Thecostraca |
Pollicipedomorpha |
Pollicipedidae
Environment: milieu / climate zone / depth range / distribution range
Ecology
Sessile. Subtropical
Eastern Pacific: USA and Canada. Subtropical to temperate.
Length at first maturity / Size / Weight / Age
Maturity: Lm ?  range ? - ? cm Max length : 8.0 cm TL male/unsexed; (Ref. 865)
Size refers to stalk length (Ref. 865).
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Members of the superorder Thoracica are mostly hermaphroditic. Broadcast spawners, fertilization occurs in the mantle cavity. Life cycle: Eggs hatch into planktonic nauplii and leave the mantle cavity. Afterwards, they undergo six naupliar instars succeded by nonfeeding cypris larva (settling stage) which later metamorphose into adults.
Pérez-Losada, M., J.T. Hoeg and K.A. Crandall. 2004. (Ref. 3698)
IUCN Red List Status (Ref. 130435: Version 2024-1)
CITES status (Ref. 108899)
Not Evaluated
Not Evaluated
Threat to humans
Human uses
| FishSource |
Tools
More information
Trophic EcologyFood items
Diet
Food consumption
Ration
Predators
Population dynamicsGrowthAge/SizeLength-weightLength-lengthLength-frequenciesMass conversionRecruitmentAbundance Human RelatedAquaculture profile
Stamps, Coins Misc.
Internet sources
Estimates based on models
Preferred temperature
(Ref.
115969): 9.3 - 18.2, mean 10.8 (based on 163 cells).
Vulnerability
Low vulnerability (10 of 100).
Price category
Unknown.