Scyphozoa |
Rhizostomeae |
Rhizostomatidae
Environment: milieu / climate zone / depth range / distribution range
Ecology
Pelagic. Tropical
Eastern Atlantic and the Mediterranean: Portugal, Gibraltar, Angola, Mauritania and West Africa.
Length at first maturity / Size / Weight / Age
Maturity: Lm ?  range ? - ? cm Max length : 30.0 cm WD male/unsexed; (Ref. 2992)
Up to 60 m wide, usually highly arched, thick and rigid, exumbrella finely granulated; 8 to 12 small velar lappets per octant; total length of mouth-arms about equal to disk diameter, proximal portion about as long as distal 3-winged portion, terminal clubs about one-third of the total length of the arms, triangular in cross section; sub genital papillae represented by a thickened valve on the outer edge of each sub genital pit.
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
| FishSource |
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 (20 of 100).
Price category
Unknown.