Scyphozoa |
Rhizostomeae |
Cepheidae
Environment: milieu / climate zone / depth range / distribution range
Ecology
Pelagic. Subtropical
Distribution
Countries | FAO areas | Ecosystems | Occurrences | Introductions
Northern Pacific.
Length at first maturity / Size / Weight / Age
Maturity: Lm ?  range ? - ? cm Max length : 20.0 cm WD male/unsexed; (Ref. 2992)
20 cm in diameter; about 8 irregularly spaced, bluntly pointed velar lappets in each octant, with deep furrows between them; the 8 mouth arms with window-like openings in the lateral membranes; proximal portion of arms one-fourth of the length of distal portion; center of armdisk with numerous slender filaments; appendages on outer parts of arms not very numerous; the 8 rhopalar canals twice as wie as the inter-rhopalar canals, of which there are 16 to 17 in each octant.
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Members of the class Scyphozoa are gonochoric. Life cycle: Egg is laid by the adult medusa which later develops into a free-living planula, then to a scyphistoma to a strobila, and lastly to a free-living young medusa.
Kramp, P.L. 1961. (Ref. 2992)
IUCN Red List Status (Ref. 130435)
CITES status (Ref. 108899)
Not Evaluated
Not Evaluated
Threat to humans
Human uses
| FishSource |
Tools
More information
CountriesFAO areasEcosystemsOccurrencesIntroductionsStocksEcologyDietFood items
Age/SizeGrowthLength-weightLength-lengthMorphologyLarvaeAbundance
Internet sources
Estimates based on models
Vulnerability
Low vulnerability (10 of 100).