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Siphonophorae |
Sphaeronectidae
Environment: milieu / climate zone / depth range / distribution range
Ecologia
Pelagico. Subtropical
Distribuzione
Stati | Aree FAO | Ecosystems | Presenze | Introduzioni
Mediterranean, Sub-Antarctic and temperate waters of the northern hemisphere.
Length at first maturity / Size / Peso / Age
Maturity: Lm ?  range ? - ? cm Max length : 0.5 cm H maschio/sesso non determinato; (Ref. 2977)
Life cycle and mating behavior
Maturità | Riproduzione | Deposizione | Uova | Fecundity | Larve
Members of the order Siphonophorae include 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.
Bouillon, J., M.D. Medel, F. Pàges, J.M. Gili, F. Boero and C. Gravili. 2004. (Ref. 2977)
IUCN Red List Status (Ref. 130435)
CITES status (Ref. 108899)
Not Evaluated
Not Evaluated
Threat to humans
Harmless
Human uses
| FishSource |
Strumenti
Informazioni ulteriori
Age/Size
Accrescimento
Length-weight
Length-length
Morfologia
Larve
Abbondanza
Fonti Internet
Estimates based on models
Vulnerability
Low vulnerability (10 of 100).