Hydrozoa |
Anthoathecata |
Stylasteridae
Environment: milieu / climate zone / depth range / distribution range
Ecology
Benthic; depth range 0 - 30 m (Ref. 865). Tropical
Eastern Pacific: Canada and USA.
Length at first maturity / Size / Weight / Age
Maturity: Lm ? range ? - ? cm Max length : 90.0 cm WD male/unsexed; (Ref. 865)
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Members of the order Anthoathecata are mostly colonial A-form hydroids. Life cycle: The zygote develops into planula inside the gonophore and is later released as an actinula which metamorphoses into polyp stage.
Gotshall, D.W. 2005 Guide to marine invertebrates: Alaska to Baja California, 2nd ed. (revised). Sea Challengers. 117 p. (Ref. 865)
IUCN Red List Status
(Ref. 130435: Version 2025-1)
CITES status (Ref. 108899)
Not Evaluated
Threat to humans
Human uses
| FishSource |
Tools
More information
Trophic EcologyFood items (preys)
Diet composition
Food consumption
Predators
Population dynamicsGrowth
Max. ages / sizes
Length-weight rel.
Length-length rel.
Length-frequencies
Mass conversion
Abundance
Life cycleReproductionMaturityFecunditySpawningEggsEgg developmentLarvae PhysiologyOxygen consumption
Human RelatedStamps, coins, misc.
Internet sources
Estimates based on models
Fishing Vulnerability
High vulnerability (56 of 100).
Price category
Unknown.