Hydrozoa |
Leptothecata |
Sertulariidae
Environment: milieu / climate zone / depth range / distribution range
Ecology
Sessile; brackish; depth range 0 - 100 m (Ref. 86643). Polar
Atlantic, Pacific and Arctic Oceans. Mostly polar, but also in subtropical, tropical and boreal.
Length at first maturity / Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Minimum depth from Ref. 116013. Colonial (Ref. 19). Epibiotic (Ref. 116013). Known from mangroves (Ref. 86642), tidal inlets, exposed areas of bays, including any ledges at their entrance, sounds, caves, shallow reefs, deeper coastal substrates (25-100m) of the offshore fore-reef slope, surface or near surface water layers, including porpitids and the halopelagic Sargassum sp. fauna and banks (Refs. 86643).
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Reproduction occurs only in hydroid stage (Ref. 1663, p. 25)
Migotto, A.E., A.C. Marques, A.C. Morandini and F.L. da Silveira 2002 Checklist of the cnidaria medusozoa of Brazil. Biota Neotropica 2(1):1-31. (Ref. 813)
IUCN Red List Status
(Ref. 130435: Version 2025-1)
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
Preferred temperature
(Ref.
115969): 5.9 - 28.3, mean 24.1 (based on 1087 cells).
Price category
Unknown.