Sagittoidea |
Aphragmophora |
Sagittidae
Environment: milieu / climate zone / djupintervall / distribution range
Ekologi
Pelagiska. Temperate
Distribution
Länder | FAO områden | Ekosystem | Förekomster | Utplanteringar
Northwest Pacific: Sea of Japan.
Length at first maturity / Size / Weight / Age
Könsmognad: Lm ? range ? - ? cm
Life cycle and mating behavior
Könsmognad | Reproduktion | Lek | Eggs | Fecundity | Larvae
Members of the phylum Chaetognatha are hermaphroditic. Mating behavior: A preliminary visual signaling behavior for species recognition is observed to prevent predation. Life cycle: Eggs directly develop into miniature adults (hatchlings).
Kasatkina, A.P. and A.F. Sergeev 2004 New species of arrowworms (Chaetognatha) from Chazhma Bay (Peter the Great Bay, Sea of Japan). Russian Journal of Marine Biology 30(6):379-386. (Ref. 1655)
IUCN Red List Status
(Ref. 130435: Version 2025-1)
CITES status (Ref. 108899)
Not Evaluated
Not Evaluated
Threat to humans
Harmless
Human uses
| FishSource |
Verktyg
Ytterligare information
Trophic EcologyFood items (preys)
Födosammansättning
Födointag
Predatorer
Population dynamicsTillväxt
Max. ages / sizes
Length-weight rel.
Length-length rel.
Length-frequencies
Mass conversion
Abundans
PhysiologySyreförbrukning
Human RelatedStamps, coins, misc.
Internet-källor
Estimates based on models
Price category
Unknown.
