Scyphozoa |
Rhizostomeae |
Rhizostomatidae
Environment: milieu / climate zone / depth range / distribution range
Ecology
Pelagic. Tropical
Indo-West Pacific: Madagascar and China.
Length at first maturity / Size / Weight / Age
Maturity: Lm ?  range ? - ? cm Max length : 10.0 cm WD male/unsexed; (Ref. 2992)
4.2 cm wide (Haeckel 10 cm wide; 5 cm high); exumbrella smooth, very thin; in each octant 14 to 16 (Haeckel 18) roundish, flat velar lappets; without sub genital papillae; scapulets small; manubrium extraordinarily short, mouth arms about 2.5 m long, proximal portion 0.3 m, distal portion 1.2 m and terminal club 1 to 1.2 m long; on mouth arms a very few small clubs; filaments only on scapulets, faintly developed; ring canal poorly developed, intracircular canal system noticeably broad, its inner margin parallel to the outline of the stomach, with many anastomoses with the rhopalar.
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
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).
Price category
Unknown.