Specimen Information

Craspedacusta sowerbii
Craspedacusta sowerbii
(freshwater jellyfish)
Coelenterates-Hydrozoans
Exotic

Specimen ID1757845
GroupCoelenterates-Hydrozoans
GenusCraspedacusta
Speciessowerbii
Common Namefreshwater jellyfish
CountryCanada
StateON
LocalityMarmion Lake, near Atikokan
Mapping AccuracyAccurate
HUC8 NameRainy Lake
HUC8 Number09030003
HUC10 NameSteep Rock Lake-Seine River
HUC10 Number0903000309
HUC12 NameMarmion Lake
HUC12 Number090300030903
Map
Collection Day15
Collection Month9
Collection Year2001
Year AccuracyActual
Reference 1
Ref. Number:44856
Author:McAlpine, D.F., T.L. Peard, T.J. Fletcher, and G. Hanson
Date:2002
Title:First reports of the freshwater jellyfish Craspedacusta sowerbyi (Hydrozoa: Olindiidae) from Maritime Canada with a review of Canadian occurrences
Journal:Journal of Freshwater Ecology
Volume:17
Issue:2
Pages:341-344
Record TypeLiterature


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Citation information: U.S. Geological Survey. [2025]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [12/13/2025].

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