Hydrozoa |
Actinulida |
Halammohydridae
Environment: milieu / climate zone / djupintervall / distribution range
Ekologi
; djupintervall 0 - 200 m (Ref. 119522). Subtropical; 55°N - 13°N, 9°W - 81°E
Northeast Atlantic, Mediterranean and Western Indian Ocean: from Ireland to Chennai, India.
Length at first maturity / Size / Weight / Age
Könsmognad: Lm ?  range ? - ? cm Max length : 0.0 cm BL hane/ej könsbestämd; (Ref. 2992)
Intertidal (Ref. 123889). Found in medium and fine sand (Ref. 124654), and sandy soils with fine to coarse sand, sometimes mixed with shell grit (Ref. 123849). Feeds on plants, diatoms, protozoans, nematodes, gastrotrichs, copepods and others (Ref. 95963).
Life cycle and mating behavior
Könsmognad | Reproduktion | Lek | Eggs | Fecundity | Larvae
Members of the order Actinulida include L-form hydroids. Life cycle: The zygote may either develop into an actinula or planula; if planula is released, it directly transforms into an actinula.
Kramp, P.L. 1961 Synopsis of the medusae of the world. J Mar Biol Ass UK 40:1-469. (Ref. 2992)
IUCN Red List Status
(Ref. 130435: Version 2025-1)
CITES status (Ref. 108899)
Not Evaluated
Not Evaluated
Threat to humans
Human uses
| FishSource |
Verktyg
Ytterligare information
Trophic EcologyFood items (preys)
Födosammansättning
Födointag
Predatorer
Population dynamicsTillväxt
Max. ages / sizes
Length-weight rel.
Length-length rel.
Length-frequencies
Mass conversion
Abundans
PhysiologySyreförbrukning
Human RelatedStamps, coins, misc.
Internet-källor
Estimates based on models
Fishing Vulnerability
Low vulnerability (10 of 100).
Price category
Unknown.