Hydrozoa |
Anthoathecata |
Protohydridae
Environment: milieu / climate zone / depth range / distribution range
Ecology
Sessile; depth range 2 - 6 m (Ref. 120471). Polar
Arctic and Northeast Atlantic: Alaska and Svalbard.
Length at first maturity / Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Found interstitial in sea ice (Ref. 80490).
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.
Census of marine life's education and outreach team. 2008. (Ref. 80485)
IUCN Red List Status (Ref. 130435)
CITES status (Ref. 108899)
Not Evaluated
Not Evaluated
Threat to humans
Harmless
Human uses
| FishSource |
Tools
More information
Age/Size
Growth
Length-weight
Length-length
Morphology
Larvae
Abundance
Internet sources
Estimates based on models