Scyphozoa |
Semaeostomeae |
Ulmaridae
Environment: milieu / climate zone / depth range / distribution range
Ecology
Pelagic. Subtropical
Northwest Pacific: Japan.
Length at first maturity / Size / Weight / Age
Maturity: Lm ?  range ? - ? cm Max length : 16.0 cm WD male/unsexed; (Ref. 2992)
Up to 16 cm wide, flat, disk-shaped, gelatinous substance very delicate; exumbrella uniformly granulated; oral arms lanceolate, finely frilled, about as long as radius of disk; gonads long, narrow, transversely folded bands; tentacles fairly long; colorless.
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: Version 2024-1)
CITES status (Ref. 108899)
Not Evaluated
Not Evaluated
Threat to humans
Harmless
Human uses
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Tools
More information
Trophic EcologyFood items
Diet
Food consumption
Ration
Predators
Population dynamicsGrowth
Age/Size
Length-weight
Length-length
Length-frequencies
Mass conversion
Recruitment
Abundance
Life cycleReproductionMaturityFecunditySpawningEggsEgg developmentLarvaeLarval dynamics Human RelatedAquaculture profile
Stamps, Coins Misc.
Internet sources
Estimates based on models
Vulnerability
Low vulnerability (10 of 100).