Hydrozoa |
Anthoathecata |
Proboscidactylidae
Environment: milieu / climate zone / depth range / distribution range
Ecology
Pelagic; depth range 0 - 40 m (Ref. 128790). Subtropical
Northeast Atlantic: France, Norway and England.
Length at first maturity / Size / Weight / Age
Maturity: Lm ?  range ? - ? cm Max length : 0.9 cm WD male/unsexed; (Ref. 2992)
Abundant in the lower 20m of the water column, with increased congregation at the 20-30m depth zone during summer and autumn months. Reported at temperatures of 9.8-15°C and salinities of 31-48 ppm (Ref. 128790).
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.
Kramp, P.L. 1961. (Ref. 2992)
IUCN Red List Status
(Ref. 130435: Version 2024-2)
CITES status (Ref. 108899)
Not Evaluated
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
Low vulnerability (10 of 100).
Price category
Unknown.