Hydrozoa | Trachymedusae
Environment: milieu / climate zone / depth range / distribution range
Pelagic; depth range 0 - 3380 m (Ref. 119523). Polar
Atlantic, Pacific, Arctic Oceans and the Mediterranean. Subtropical to polar.
Length at first maturity / Size / Weight / Age
Maturity: Lm ?  range ? - ? cm Max length : 4.0 cm WD male/unsexed; (Ref. 2992)
Vertical migrator, penetrating into the upper mesopelagic in the day and returning to the surface at night; feeds on copepods (Ref. 2376). Species listed only in medusoid stage (Ref. 1663, p. 29).
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Species listed only in medusoid stage (Ref. 1663, p. 29).
Migotto, A.E., A.C. Marques, A.C. Morandini and F.L. da Silveira. 2002. (Ref. 813)
IUCN Red List Status (Ref. 120744)
CITES status (Ref. 108899)
Threat to humans
| FishSource |
Estimates of some properties based on models
Low vulnerability (10 of 100)