Craspedacusta sowerbii Lankester, 1880
Freshwater jellyfish
No Picture Available

Family:  Olindiidae ()
Max. size:  2.5 cm WD (male/unsexed)
Environment:  pelagic; freshwater; brackish
Distribution:  Cosmopolitan: Known worldwide Canada to South America (south to 40° in Patagonia), Europe, South Africa, East Asia to Australia and New Zealand. Tropical to temperate.
Diagnosis:   
Biology:  Polyp is microscopic and sessile. It requires relatively stable substrate to attach to. Usually found on rocks, old wood and vegetation. Difficult to observe in its habitat but found to be present without the budding medusae. Medusa occurs seasonally, usually in the summer and early autumn (Ref. 117039). Distributed in many habitats, from small ponds to large reservoirs. Zooplanktivorous (Ref. 117042).
IUCN Red List Status: Not Evaluated (N.E.) Ref. 123251)
Threat to humans: 
Country info:   
 

Source and more info: www.sealifebase.org. For personal, classroom, and other internal use only. Not for publication.