Other identification tools | SeaLifeBase

Non-fish Identification: Find Species

Family: Ammotheidae (See list of species below)

Select Ocean (marine/brackish) or Continent (freshwater):

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Total number of spines in dorsal and anal fins (optional)



364 species with fin ray counts including ? spines in dorsal and ? in anal fins (see list below)
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Achelia alaskensis
[]
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Achelia anomala
[]
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Achelia assimilis
[sea spiders]
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Achelia australiensis
[]
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Achelia barnardi
[]
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Achelia besnardi
[]
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Achelia bituberculata
[]
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Achelia borealis
[]
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Achelia boschi
[]
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Achelia brevicauda
[]
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Achelia brevirostris
[]
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Achelia bullosa
[]
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Achelia chelata
[]
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Achelia columnaris
[]
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Achelia communis
[]
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Achelia crurispinifera
[]
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Achelia deodata
[]
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Achelia dohrni
[]
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Achelia echinata
[]
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Achelia fernandeziana
[]
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Achelia gracilipes
[]
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Achelia gracilis
[]
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Achelia hariettae
[]
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Achelia hoekii
[]
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Achelia kamtschatica
[]
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Achelia kiiensis
[]
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Achelia kurilensis
[]
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Achelia laevis
[]
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Achelia lagena
[]
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Achelia lagenaria
[]
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Achelia langi
[]
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Achelia latifrons
[]
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Achelia lavrentii
[]
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Achelia litke
[]
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Achelia megacephala
[]
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Achelia megova
[]
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Achelia mixta
[]
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Achelia nana
[]
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Achelia neotenica
[]
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Achelia orientalis
[]
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Achelia orpax
[]
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Achelia oshimai
[]
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Achelia ovosetosa
[]
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Achelia parvula
[]
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Achelia pribilofensis
[]
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Achelia quadridentata
[]
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Achelia salebrosa
[]
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Achelia sawayai
[]
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Achelia scabra
[]
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Achelia segmentata
[]
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Achelia serratipalpis
[]
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Achelia setulosa
[]
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Achelia simplex
[]
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Achelia simplissima
[]
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Achelia socors
[]
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Achelia spatula
[]
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Achelia spicata
[]
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Achelia spinosa
[]
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Achelia spinoseta
[]
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Achelia sufflata
[]
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Achelia superba
[]
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Achelia tenuipes
[]
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Achelia transfuga
[]
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Achelia transfugoides
[]
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Achelia turba
[]
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Achelia vulgaris
[]
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Achelia watamu
[]
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Acheliana tropicalis
[]
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Ammothea acheliata
[]
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Ammothea adunca
[]
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Ammothea allopodes
[]
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Ammothea antipodensis
[]
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Ammothea armentis
[]
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Ammothea australiensis
[]
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Ammothea bentartica
[]
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Ammothea bicorniculata
[]
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Ammothea calmani
[]
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Ammothea carolinensis
[]
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Ammothea clausi
[]
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Ammothea depolaris
[]
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Ammothea dorsiplicata
[]
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Ammothea gigantea
[]
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Ammothea glacialis
[]
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Ammothea gordonae
[]
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Ammothea hedgpethi
[]
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Ammothea hilgendorfi
[Hilgendorf's sea spider]
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Ammothea insularis
[]
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Ammothea longispina
[]
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Ammothea magniceps
[]
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Ammothea makara
[]
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Ammothea meridionalis
[]
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Ammothea minor
[]
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Ammothea ovatoides
[]
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Ammothea profunda
[]
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Ammothea sexarticulata
[]
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Ammothea spicula
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Ammothea spinosa
[]
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Ammothea striata
[]
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Ammothea stylirostris
[]
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Ammothea tetrapora
[]
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Ammothea tibialis
[]
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Ammothea uru
[]
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Ammothea verenae
[]
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Ammothella alcalai
[]
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Ammothella appendiculata
[]
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Ammothella biunguiculata
[]
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Ammothella cymosa
[]
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Ammothella dawsoni
[]
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Ammothella elegantula
[]
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Ammothella exornata
[]
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Ammothella gibraltarensis
[]
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Ammothella hedgpethi
[]
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Ammothella heterosetosa
[]
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Ammothella indica
[]
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Ammothella japonica
[]
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Ammothella longioculata
[]
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Ammothella longipes
[]
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Ammothella marcusi
[]
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Ammothella menziesi
[]
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Ammothella nimia
[]
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Ammothella omanensis
[]
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Ammothella ovalis
[]
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Ammothella pacifica
[]
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Ammothella panamensis
[]
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Ammothella paradisiaca
[]
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Ammothella pilosa
[]
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Ammothella prolixa
[]
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Ammothella rostrata
[]
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Ammothella rotundata
[]
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Ammothella rugulosa
[]
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Ammothella setacea
[]
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Ammothella setosa
[]
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Ammothella spinifera
[]
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Ammothella stauromata
[]
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Ammothella stocki
[]
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Ammothella symbia
[]
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Ammothella thetidis
[]
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Ammothella tippula
[]
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Ammothella tuberculata
[]
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Ammothella tubicen
[]
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Ammothella uniunguiculata
[]
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Ammothella vanninii
[]
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Ascorhynchus abyssi
[]
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Ascorhynchus agassizi
[]
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Ascorhynchus antipodus
[]
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Ascorhynchus arenicolum
[]
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Ascorhynchus armatus
[]
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Ascorhynchus athernum
[]
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Ascorhynchus auchenicum
[]
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Ascorhynchus bacescui
[]
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Ascorhynchus birsteini
[]
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Ascorhynchus breviscapus
[]
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Ascorhynchus bucerus
[]
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Ascorhynchus cactoides
[]
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Ascorhynchus castelli
[]
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Ascorhynchus castellioides
[]
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Ascorhynchus colei
[]
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Ascorhynchus comatus
[]
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Ascorhynchus compactus
[]
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Ascorhynchus constrictus
[]
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Ascorhynchus cooki
[]
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Ascorhynchus corderoi
[]
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Ascorhynchus crenatus
[]
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Ascorhynchus cryptopygius
[]
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Ascorhynchus cuculus
[]
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Ascorhynchus dietheus
[]
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Ascorhynchus discrepans
[]
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Ascorhynchus endoparasiticus
[]
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Ascorhynchus foresti
[]
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Ascorhynchus fragilis
[]
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Ascorhynchus fusticulus
[]
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Ascorhynchus glaber
[]
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Ascorhynchus glaberrimus
[]
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Ascorhynchus hedgpethi
[]
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Ascorhynchus heuresis
[]
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Ascorhynchus horologius
[]
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Ascorhynchus insularus
[]
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Ascorhynchus ios
[]
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Ascorhynchus japonicus
[]
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Ascorhynchus laterospinus
[]
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Ascorhynchus latipes
[]
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Ascorhynchus levissimus
[]
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Ascorhynchus longicollis
[]
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Ascorhynchus losinalosinskii
[]
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Ascorhynchus mariae
[]
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Ascorhynchus melwardi
[]
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Ascorhynchus meteor
[]
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Ascorhynchus miniscapus
[]
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Ascorhynchus minutus
[]
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Ascorhynchus okai
[]
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Ascorhynchus ornatus
[]
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Ascorhynchus orthorhynchus
[]
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Ascorhynchus orthostomum
[]
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Ascorhynchus ovicoxa
[]
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Ascorhynchus pararmatus
[]
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Ascorhynchus parvituberculatus
[]
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Ascorhynchus paxillum
[]
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Ascorhynchus pennai
[]
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Ascorhynchus pilipes
[]
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Ascorhynchus prosus
[]
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Ascorhynchus pudicus
[]
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Ascorhynchus pyrginospinum
[]
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Ascorhynchus ramipes
[]
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Ascorhynchus serratus
[]
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Ascorhynchus seticauda
[]
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Ascorhynchus simile
[]
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Ascorhynchus simplex
[]
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Ascorhynchus somaliensis
[]
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Ascorhynchus stocki
[]
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Ascorhynchus tenuirostris
[]
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Ascorhynchus tuberosus
[]
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Ascorhynchus turritus
[]
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Ascorhynchus utinomii
[]
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Ascorhynchus verrucosus
[]
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Austroraptus calcaratus
[]
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Austroraptus juvenilis
[]
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Austroraptus polaris
[]
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Austroraptus praecox
[]
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Austroraptus sicarius
[]
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Bathyzetes extenuata
[]
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Bathyzetes setiger
[]
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Bathyzetes umbrella
[]
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Bathyzetes virago
[]
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Biammothea brevipalpa
[]
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Boehmia dubia
[]
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Boehmia longirostris
[]
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Boehmia tuberosa
[]
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Chonothea hians
[]
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Chonothea verrucosa
[]
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Cilunculus acanthus
[]
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Cilunculus achelioides
[]
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Cilunculus alcicornis
[]
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Cilunculus antillensis
[]
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Cilunculus armatus
[]
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Cilunculus ateuchus
[]
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Cilunculus australiensis
[]
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Cilunculus battenae
[]
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Cilunculus bifidus
[]
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Cilunculus cactoides
[]
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Cilunculus compactus
[]
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Cilunculus crinitus
[]
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Cilunculus cymobostrychos
[]
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Cilunculus europaeus
[]
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Cilunculus frontosus
[]
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Cilunculus galeritus
[]
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Cilunculus gracilis
[]
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Cilunculus hardai
[]
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Cilunculus hirsutus
[]
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Cilunculus japonica
[]
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Cilunculus kravcovi
[]
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Cilunculus mergus
[]
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Cilunculus pedatus
[]
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Cilunculus perspicax
[]
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Cilunculus profundus
[]
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Cilunculus scaurus
[]
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Cilunculus sekiguchii
[]
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Cilunculus sewelli
[]
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Cilunculus spinicristus
[]
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Cilunculus tubicinis
[]
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Dromedopycnon acanthus
[]
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Dromedopycnon arthritis
[]
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Elassorhis laterospinata
[]
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Ephyrogymna circularis
[]
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Eurycyde acanthopus
[]
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Eurycyde antarctica
[]
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Eurycyde arctica
[]
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Eurycyde clitellaria
[]
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Eurycyde curvata
[]
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Eurycyde depressa
[]
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Eurycyde diacantha
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Eurycyde flagella
[]
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Eurycyde gorda
[]
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Eurycyde hispida
[]
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Eurycyde longioculata
[]
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Eurycyde longisetosa
[]
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Eurycyde muricata
[]
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Eurycyde platyspina
[]
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Eurycyde raphiaster
[]
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Eurycyde sertula
[]
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Eurycyde setosa
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Eurycyde spinosa
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Eurycyde unispina
[]
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Hedgpethius interstitialis
[]
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Hedgpethius mamillatus
[]
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Hedgpethius tridentatus
[]
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Hemichela longiunguis
[]
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Hemichela micrasterias
[]
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Heterofragilia amica
[]
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Heterofragilia brevicauda
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Heterofragilia fimbriata
[]
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Heterofragilia hirsuta
[]
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Heterofragilia major
[]
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Nymphonella lambertensis
[]
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Nymphonella tapetis
[]
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Nymphopsis acinacispinatus
[]
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Nymphopsis anarthra
[]
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Nymphopsis armatus
[]
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Nymphopsis curtiscapus
[]
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Nymphopsis cuspidata
[]
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Nymphopsis dromedaria
[]
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Nymphopsis duodorsospinosa
[]
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Nymphopsis korotnewi
[]
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Nymphopsis melidae
[]
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Nymphopsis muscosa
[]
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Nymphopsis spinosissima
[]
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Nymphopsis varipes
[]
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Oorhynchus aucklandiae
[]
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Paranymphon filarium
[]
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Paranymphon magnidigitatum
[]
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Paranymphon spinosum
[]
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Proboehmia tubirostris
[]
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Prototrygaeus ammothelloides
[]
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Prototrygaeus contrarius
[]
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Prototrygaeus jordanae
[]
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Pycnofragilia hamisetosa
[]
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Scipiolus plumosus
[]
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Scipiolus spinosus
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Scipiolus validus
[]
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Sericosura cochleifovea
[]
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Sericosura cyrtoma
[]
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Sericosura mitrata
[]
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Sericosura venticola
[]
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Tanystylum acuminatum
[]
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Tanystylum antipodum
[]
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Tanystylum beuroisi
[]
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Tanystylum bigibbosum
[]
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Tanystylum birkelandi
[]
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Tanystylum bredini
[]
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Tanystylum brevicaudatum
[]
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Tanystylum brevipes
[compact sea spider]
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Tanystylum calcirostrum
[]
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Tanystylum californicum
[]
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Tanystylum cavidorsum
[]
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Tanystylum chierchiai
[]
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Tanystylum cinctum
[]
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Tanystylum conirostre
[]
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Tanystylum distinctum
[]
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Tanystylum dowi
[]
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Tanystylum duospinum
[]
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Tanystylum evelinae
[]
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Tanystylum excuratum
[]
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Tanystylum geminum
[]
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Tanystylum grossifemora
[yellow hairy sea spider]
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Tanystylum haswelli
[]
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Tanystylum hooperi
[]
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Tanystylum hummelincki
[]
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Tanystylum intermedium
[]
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Tanystylum isabellae
[]
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Tanystylum isthmiacum
[]
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Tanystylum malpelensis
[]
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Tanystylum neorhetum
[]
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Tanystylum occidentalis
[]
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Tanystylum oculospinosum
[]
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Tanystylum oedinotum
[]
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Tanystylum orbiculare
[]
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Tanystylum ornatum
[]
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Tanystylum philippinensis
[]
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Tanystylum rehderi
[]
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Tanystylum scrutator
[]
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Tanystylum sinoabductus
[]
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Tanystylum styligerum
[]
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Tanystylum thermophilum
[]
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Tanystylum ulreungum
[]
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Trygaeus communis
[]
364 Species of Family Ammotheidae
()
Sort by: Species Length
Scientific Name English Name Distribution Max. Length (cm)
Achelia alaskensis Pacific and Arctic Oceans 1 LS
Achelia anomala Northeast Atlantic
Achelia assimilis sea spiders Indo-Pacific and Southwes 0.14 TRKL
Achelia australiensis Southwest Pacific
Achelia barnardi Southeast Atlantic
Achelia besnardi Indo-Pacific and Western
Achelia bituberculata Northwest Pacific
Achelia borealis Indo-Pacific, Atlantic an
Achelia boschi Western Indian Ocean
Achelia brevicauda Southeast Atlantic
Achelia brevirostris North Pacific
Achelia bullosa Western Central Pacific
Achelia chelata Western Central Atlantic
Achelia columnaris Southwest Atlantic
Achelia communis Antarctic and Atlantic
Achelia crurispinifera Northwest Pacific
Achelia deodata Indo-West Pacific
Achelia dohrni Southwest Pacific
Achelia echinata Atlantic Ocean, the Medit
Achelia fernandeziana Southeast Pacific.
Achelia gracilipes Eastern Central Pacific
Achelia gracilis Western Central Atlantic.
Achelia hariettae Northeast Pacific
Achelia hoekii Antarctic Atlantic and Pa
Achelia kamtschatica Northwest Pacific
Achelia kiiensis Northwest Pacific
Achelia kurilensis Northwest Pacific
Achelia laevis Northeast Atlantic.
Achelia lagena Southwest Atlantic
Achelia lagenaria Western Indian Ocean
Achelia langi Eastern Atlantic and the
Achelia latifrons Pacific Ocean
Achelia lavrentii Northwest Pacific.
Achelia litke Northwest Pacific.
Achelia megacephala Antarctic Indian Ocean
Achelia megova Pacific Ocean 1.1 LS
Achelia mixta Western Central Pacific
Achelia nana Indo-West Pacific
Achelia neotenica Northwest Pacific and Arc
Achelia orientalis Northwest Pacific
Achelia orpax Northwest Pacific
Achelia oshimai Northwest Pacific
Achelia ovosetosa Eastern Pacific 2.15 LS
Achelia parvula Western Indian Ocean and
Achelia pribilofensis Northwest Pacific
Achelia quadridentata Western Indian Ocean, Sou
Achelia salebrosa Northwest Pacific
Achelia sawayai Western Atlantic and Indo
Achelia scabra Northwest Atlantic
Achelia segmentata Northwest Pacific
Achelia serratipalpis Antarctic Pacific and Atl
Achelia setulosa Eastern Atlantic
Achelia simplex Northeast Atlantic and Me
Achelia simplissima Eastern Pacific
Achelia socors Western Central Pacific
Achelia spatula Northwest Pacific
Achelia spicata Antarctica.
Achelia spinosa Northeast Pacific, Northw
Achelia spinoseta Eastern Pacific
Achelia sufflata Antarctic.
Achelia superba Northwest Pacific
Achelia tenuipes Eastern Atlantic
Achelia transfuga Southwest Pacific
Achelia transfugoides Eastern Indian Ocean
Achelia turba Eastern Atlantic
Achelia vulgaris Northeast Atlantic and th
Achelia watamu Western Indian Ocean
Acheliana tropicalis Southwest Indian Ocean.
Ammothea acheliata Southwest Pacific 0.14 LS
Ammothea adunca Antarctic Indian Ocean an 16.2999992370605 LS
Ammothea allopodes Antarctic Atlantic
Ammothea antipodensis Southwest Pacific 1.6 LS
Ammothea armentis Antarctic Indian Ocean
Ammothea australiensis Indo-West Pacific
Ammothea bentartica Antarctic Atlantic
Ammothea bicorniculata Atlantic Antarctic
Ammothea calmani Antarctic
Ammothea carolinensis Antarctic Atlantic
Ammothea clausi Antarctic Atlantic
Ammothea depolaris Southwest Atlantic
Ammothea dorsiplicata Eastern Pacific
Ammothea gigantea Atlantic Antarctic and Pa
Ammothea glacialis Antarctic Atlantic
Ammothea gordonae Pacific Antarctic
Ammothea hedgpethi Northwest Pacific
Ammothea hilgendorfi Hilgendorf's sea spider Northeast Atlantic, Pacif
Ammothea insularis Southwest Pacific
Ammothea longispina Southwest Atlantic and An
Ammothea magniceps Indo-West Pacific
Ammothea makara Southwest Pacific
Ammothea meridionalis Antarctic Atlantic
Ammothea minor Antarctic.
Ammothea ovatoides Eastern Indian Ocean
Ammothea profunda Northwest Pacific
Ammothea sexarticulata Southwest Atlantic and An
Ammothea spicula Northwest Pacific
Ammothea spinosa Southwest Atlantic and th
Ammothea striata Antarctic
Ammothea stylirostris Atlantic Antarctic
Ammothea tetrapora Southwest Atlantic and An
Ammothea tibialis Antarctic Atlantic.
Ammothea uru Southwest Pacific
Ammothea verenae Northeast Pacific
Ammothella alcalai Western Central Pacific 1 LS
Ammothella appendiculata Indo-Pacific, Eastern Cen
Ammothella biunguiculata Indo-Pacific and the Medi
Ammothella cymosa Northwest Pacific
Ammothella dawsoni Southeast Pacific
Ammothella elegantula Western Central Pacific
Ammothella exornata Western Central Atlantic
Ammothella gibraltarensis Western Mediterranean
Ammothella hedgpethi Eastern Central Atlantic
Ammothella heterosetosa Eastern Pacific
Ammothella indica Indo-Pacific
Ammothella japonica Northwest Pacific
Ammothella longioculata Mediterranean
Ammothella longipes Northeast Atlantic and th
Ammothella marcusi Western Central Atlantic
Ammothella menziesi Eastern Pacific
Ammothella nimia Indo-West Pacific
Ammothella omanensis Western Indian Ocean
Ammothella ovalis Western Central Pacific
Ammothella pacifica Pacific Ocean
Ammothella panamensis Western Central Atlantic 0.7 LS
Ammothella paradisiaca Pacific Ocean
Ammothella pilosa Northwest Pacific
Ammothella prolixa Western Central Pacific
Ammothella rostrata Northwest Pacific
Ammothella rotundata Western Central Pacific
Ammothella rugulosa Western Central Atlantic
Ammothella setacea Southeast Atlantic
Ammothella setosa Eastern Pacific
Ammothella spinifera Northeast Pacific and Wes
Ammothella stauromata Indo-Pacific
Ammothella stocki Southwest Pacific
Ammothella symbia Eastern Pacific
Ammothella thetidis Southwest Pacific
Ammothella tippula Indo-West Pacific
Ammothella tuberculata Eastern Pacific
Ammothella tubicen Eastern Central Atlantic
Ammothella uniunguiculata Southeast Atlantic and th
Ammothella vanninii Western Indian Ocean
Ascorhynchus abyssi Northeast Atlantic and th
Ascorhynchus agassizi Eastern Central Pacific
Ascorhynchus antipodus Southwest Pacific
Ascorhynchus arenicolum Southeast Atlantic and th
Ascorhynchus armatus Western Atlantic and Indo
Ascorhynchus athernum Northwest Atlantic.
Ascorhynchus auchenicum Northwest Pacific.
Ascorhynchus bacescui Western Indian Ocean
Ascorhynchus birsteini Southeast Pacific
Ascorhynchus breviscapus Western Central Pacific.
Ascorhynchus bucerus Northwest Pacific
Ascorhynchus cactoides Western Central Pacific
Ascorhynchus castelli Western Atlantic and the
Ascorhynchus castellioides Western Central Atlantic
Ascorhynchus colei Western Central Atlantic
Ascorhynchus comatus Eastern Pacific
Ascorhynchus compactus Indo-West Pacific
Ascorhynchus constrictus Western Central Pacific
Ascorhynchus cooki Southwest Pacific and the
Ascorhynchus corderoi Indo-Pacific
Ascorhynchus crenatus Western Central Atlantic
Ascorhynchus cryptopygius Northwest Pacific
Ascorhynchus cuculus Atlantic Antarctic
Ascorhynchus dietheus Western Indian Ocean.
Ascorhynchus discrepans Western Central Atlantic
Ascorhynchus endoparasiticus Northeast Atlantic
Ascorhynchus foresti Western Central Pacific
Ascorhynchus fragilis Western Pacific
Ascorhynchus fusticulus Northwest Pacific
Ascorhynchus glaber Antarctic and Western Ind
Ascorhynchus glaberrimus Northwest Pacific
Ascorhynchus hedgpethi Southwest Atlantic
Ascorhynchus heuresis Northeast Atlantic.
Ascorhynchus horologius Western Central Atlantic
Ascorhynchus insularus Southwest Pacific
Ascorhynchus ios Eastern Central Atlantic
Ascorhynchus japonicus Pacific Ocean
Ascorhynchus laterospinus Eastern Pacific
Ascorhynchus latipes Western and Central Atlan
Ascorhynchus levissimus Central Indo-West Pacific
Ascorhynchus longicollis Indo-West Pacific
Ascorhynchus losinalosinskii Northwest Pacific
Ascorhynchus mariae Northwest Pacific
Ascorhynchus melwardi Western Central Pacific
Ascorhynchus meteor Western Indian Ocean
Ascorhynchus miniscapus Western Central Pacific
Ascorhynchus minutus Western Central Pacific
Ascorhynchus okai Western Pacific
Ascorhynchus ornatus Southeast Atlantic, Pacif
Ascorhynchus orthorhynchus Western Central Pacific
Ascorhynchus orthostomum Southwest Pacific 4.6 LS
Ascorhynchus ovicoxa Western Atlantic
Ascorhynchus pararmatus Western Central Atlantic
Ascorhynchus parvituberculatus Northwest Pacific
Ascorhynchus paxillum Eastern Pacific.
Ascorhynchus pennai Southwest Atlantic
Ascorhynchus pilipes Western Central Pacific
Ascorhynchus prosus Northwest Pacific
Ascorhynchus pudicus Northeast Atlantic and th
Ascorhynchus pyrginospinum Northwest Pacific and Wes
Ascorhynchus ramipes Northwest Pacific
Ascorhynchus serratus Western Central Atlantic
Ascorhynchus seticauda Indo-West Pacific
Ascorhynchus simile Eastern Central Atlantic
Ascorhynchus simplex Northwest Pacific
Ascorhynchus somaliensis Western Indian Ocean
Ascorhynchus stocki Northwest Pacific
Ascorhynchus tenuirostris Western Central Pacific
Ascorhynchus tuberosus Northwest Pacific
Ascorhynchus turritus Atlantic Ocean. Tropical
Ascorhynchus utinomii Northwest Pacific
Ascorhynchus verrucosus Central Indo-West Pacific
Austroraptus calcaratus Antarctic Pacific
Austroraptus juvenilis Antarctic Pacific
Austroraptus polaris Antarctic Atlantic
Austroraptus praecox Antarctic Pacific
Austroraptus sicarius Antarctic Atlantic
Bathyzetes extenuata Western Indian Ocean
Bathyzetes setiger Indo-West Pacific.
Bathyzetes umbrella Western Central Pacific
Bathyzetes virago Indo-West Pacific
Biammothea brevipalpa Southwest Atlantic
Boehmia dubia Antarctic Pacific
Boehmia longirostris Western Indian Ocean
Boehmia tuberosa Western Indian Ocean
Chonothea hians Northwest Pacific
Chonothea verrucosa Northwest Pacific
Cilunculus acanthus Southwest Atlantic and At
Cilunculus achelioides Indo-West Pacific
Cilunculus alcicornis Northeast Atlantic
Cilunculus antillensis Western Central Atlantic
Cilunculus armatus Northwest Pacific
Cilunculus ateuchus Western Central Pacific
Cilunculus australiensis Indo-West Pacific
Cilunculus battenae Eastern Atlantic
Cilunculus bifidus Southeast Atlantic
Cilunculus cactoides Antarctic Atlantic and So
Cilunculus compactus Western Central Pacific
Cilunculus crinitus Indo-West Pacific
Cilunculus cymobostrychos Western Central Pacific
Cilunculus europaeus Eastern Atlantic and the
Cilunculus frontosus Western Central Pacific
Cilunculus galeritus Northwest Pacific
Cilunculus gracilis Northwest Pacific
Cilunculus hardai Northwest Pacific
Cilunculus hirsutus Western Central Pacific
Cilunculus japonica Northwest Pacific
Cilunculus kravcovi Antarctic
Cilunculus mergus Western Central Pacific
Cilunculus pedatus Pacific Ocean
Cilunculus perspicax Central Indo-West Pacific
Cilunculus profundus Northwest Pacific
Cilunculus scaurus Western Central Pacific
Cilunculus sekiguchii Northwest Pacific
Cilunculus sewelli Southeast Atlantic and In
Cilunculus spinicristus Southwest Pacific
Cilunculus tubicinis Northeast Atlantic
Dromedopycnon acanthus Southwest Atlantic
Dromedopycnon arthritis Western Central Pacific
Elassorhis laterospinata Southwest Atlantic
Ephyrogymna circularis Western Central Atlantic
Eurycyde acanthopus Western Central Atlantic
Eurycyde antarctica Antarctic Pacific
Eurycyde arctica Northwest Pacific 0.95 LS
Eurycyde clitellaria Western Atlantic and East
Eurycyde curvata Western Central Atlantic
Eurycyde depressa Northwest Pacific
Eurycyde diacantha Eastern Atlantic
Eurycyde flagella Eastern Indian Ocean
Eurycyde gorda Western Central Atlantic
Eurycyde hispida Arctic and Northwest Atla
Eurycyde longioculata Northeast Pacific (Ref. 1
Eurycyde longisetosa Eastern Pacific
Eurycyde muricata Northwest Pacific
Eurycyde platyspina Southwest Atlantic
Eurycyde raphiaster Western and Central Atlan
Eurycyde sertula Western Central Pacific 0.5 LS
Eurycyde setosa Indo-West Pacific
Eurycyde spinosa Eastern Pacific
Eurycyde unispina Western Central Atlantic
Hedgpethius interstitialis Western Central Atlantic
Hedgpethius mamillatus Western Central Atlantic
Hedgpethius tridentatus Western Central Atlantic
Hemichela longiunguis Western Central Pacific
Hemichela micrasterias Western Central Pacific
Heterofragilia amica Northwest Pacific
Heterofragilia brevicauda Western Pacific
Heterofragilia fimbriata Western Central Atlantic
Heterofragilia hirsuta Northwest Pacific
Heterofragilia major Western Central Atlantic
Nymphonella lambertensis Southeast Atlantic
Nymphonella tapetis Northwest Pacific and the
Nymphopsis acinacispinatus Indo-West Pacific
Nymphopsis anarthra Western Central Atlantic
Nymphopsis armatus Western Central Pacific
Nymphopsis curtiscapus Western Indian Ocean
Nymphopsis cuspidata Southeast Atlantic
Nymphopsis dromedaria Western Central Atlantic
Nymphopsis duodorsospinosa Western Atlantic and Paci
Nymphopsis korotnewi Indo-West Pacific
Nymphopsis melidae Southwest Atlantic
Nymphopsis muscosa Central Indo-West Pacific
Nymphopsis spinosissima Eastern Pacific
Nymphopsis varipes Southeast Atlantic
Oorhynchus aucklandiae Southwest Pacific
Paranymphon filarium Western Atlantic
Paranymphon magnidigitatum Northwest Pacific
Paranymphon spinosum Northern Pacific, Atlanti
Proboehmia tubirostris Indo-West Pacific
Prototrygaeus ammothelloides Western Central Atlantic
Prototrygaeus contrarius Southeast Pacific
Prototrygaeus jordanae Eastern Pacific
Pycnofragilia hamisetosa Central Indo-West Pacific
Scipiolus plumosus Indo-West Pacific.
Scipiolus spinosus Northwest Pacific
Scipiolus validus Northwest Pacific
Sericosura cochleifovea Pacific Ocean
Sericosura cyrtoma Southeast Pacific (easter
Sericosura mitrata Antarctic Pacific
Sericosura venticola Northern Pacific.
Tanystylum acuminatum Western Central Atlantic
Tanystylum antipodum Indo-West Pacific
Tanystylum beuroisi Western Indian Ocean
Tanystylum bigibbosum Eastern Atlantic
Tanystylum birkelandi Western Central Atlantic
Tanystylum bredini Indo-Pacific
Tanystylum brevicaudatum Eastern Central Atlantic
Tanystylum brevipes compact sea spider Southeast Atlantic and We
Tanystylum calcirostrum Eastern Central Pacific a
Tanystylum californicum Eastern Pacific.
Tanystylum cavidorsum Southwest Pacific and Ant
Tanystylum chierchiai Southeast Pacific
Tanystylum cinctum Southeast Pacific
Tanystylum conirostre Western Atlantic and the
Tanystylum distinctum Southeast Pacific
Tanystylum dowi Eastern Central Pacific
Tanystylum duospinum Western Central Atlantic
Tanystylum evelinae Southwest Atlantic
Tanystylum excuratum Southwest Pacific
Tanystylum geminum Western Central Atlantic
Tanystylum grossifemora yellow hairy sea spider Pacific and Arctic Oceans 0.2 TRKL
Tanystylum haswelli Western Central Pacific
Tanystylum hooperi Western Pacific
Tanystylum hummelincki Western Central Atlantic
Tanystylum intermedium Eastern Pacific.
Tanystylum isabellae Western Central Pacific a
Tanystylum isthmiacum Western Central Atlantic
Tanystylum malpelensis Eastern Pacific
Tanystylum neorhetum Southwest Atlantic, Antar
Tanystylum occidentalis Eastern Pacific
Tanystylum oculospinosum Indo-Pacific and Western
Tanystylum oedinotum Antarctic Indian Ocean, S
Tanystylum orbiculare Indo-West Pacific, Southw
Tanystylum ornatum Southeast Atlantic and We
Tanystylum philippinensis Western Central Pacific 0.45 LS
Tanystylum rehderi Indo-West Pacific.
Tanystylum scrutator Indo-West Pacific
Tanystylum sinoabductus Northwest Pacific
Tanystylum styligerum Antarctic Indian Ocean an
Tanystylum thermophilum Southeast Atlantic and We
Tanystylum ulreungum Northwest Pacific
Trygaeus communis Eastern Atlantic and Medi



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