Hydrozoa | Narcomedusae
Environment / Climate / Range
Bathypelagic; depth range 1582 - 2034 m (Ref. 7457). Polar; 60°S - 78°S, 60°W - 10°W
Antarctic Atlantic: Weddell Sea.
Length at first maturity / Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Characterized by two types of marginal tentacles and closed marginal statocysts.
Members of the order Narcomedusae include L-form hydroids. Life cycle: The zygote develops into planula and later into polyp then into free-swimming medusa (Ref. 833).
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Members of the order Narcomedusae include L-form hydroids. Life cycle: The zygote develops into planula and later into polyp then into free-swimming medusa.
Bouillon, J., F. Pages and J.-M. Gili. 2001. (Ref. 7457)
IUCN Red List Status (Ref. 115185)
CITES status (Ref. 108899)
Threat to humans
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Estimates of some properties based on models