Gastropoda |
Trochida |
Calliostomatidae
Environment: milieu / climate zone / εύρος βάθους / distribution range
Οικολογία
; εύρος βάθους 0 - 42 m (Αναφ. 865). Temperate
Eastern Pacific and the Arctic: From Alaska to Mexico. Tropical to boreal.
Length at first maturity / Μέγεθος / Weight / Age
Γεννητική Ωρίμανση: Lm ?  range ? - ? cm Max length : 3.0 cm SHD αρσενικό/απροσδιόριστο; (Αναφ. 865); common length : 3.5 cm SHH αρσενικό/απροσδιόριστο; (Αναφ. 312)
Description: Shell is conical and colored shiny gold with iridescent purple rings (Ref. 312).
It has a shell height of 3.5 cm (Ref. 312). Occurs at low intertidal to subtidal levels. Omnivorous, feeds on kelp, detritus, diatoms, copepods, hydroids, and bryozoans. During good weather, they like to move up the stalks of the kelp towards the sun (Ref. 312). Also in Ref. 95344.
Life cycle and mating behavior
Γεννητική Ωρίμανση | Αναπαραγωγή | Γεννοβολία | Eggs | Γονιμότητα | Larvae
Members of the order Archaeogastropoda are mostly gonochoric and broadcast spawners. Life cycle: Embryos develop into planktonic trocophore larvae and later into juvenile veligers before becoming fully grown adults.
Gallivan, G. and J. Danforth 1999 Phylum Mollusca. Marine Science Institute. Http://216.239.51.104/search?q=cache:EEiLeA0OeAMJ:www2.ucsc.edu/simp/guide.pdf+Nuttalina+californica&hl=tl&gl=ph&ct=clnk&cd=8 [accessed 20/01/06] (Αναφ. 312)
IUCN Red List Status
(Αναφ. 130435: Version 2025-1)
CITES status (Αναφ. 108899)
Not Evaluated
Not Evaluated
Threat to humans
Human uses
| FishSource |
Εργαλεία
Περισσότερες πληροφορίες
Population dynamicsΑύξηση
Max. ages / sizes
Length-weight rel.
Length-length rel.
Length-frequencies
Mass conversion
Αφθονία
Life cycleΑναπαραγωγήΓεννητική ΩρίμανσηΓονιμότηταΓεννοβολίαEggsEgg developmentLarvae PhysiologyΚατανάλωση οξυγόνου
Human RelatedStamps, coins, misc.
Διαδικτυακές πηγές
Estimates based on models
Preferred temperature
(Ref.
115969): 5.7 - 15.2, mean 9 (based on 124 cells).
Fishing Vulnerability
Low vulnerability (10 of 100).
Price category
Unknown.