Craspedacusta sowerbii
Craspedacusta sowerbii
(freshwater jellyfish)
Coelenterates-Hydrozoans
Exotic
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10 results for Craspedacusta sowerbii (freshwater jellyfish)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
261488 COBoulderHillcrest Reservoir, also known as Boulder Lake, just east of Boulder1955 10190005 St. Vrainunknown
1757826 ON Bull Lake1955 04270107 Napanee River-Frontal Lake Ontario 
1757825 ON Horseshoe Lake1955 04290001 Headwaters St. Lawrence River 
1757824 ON Lake Nipissing1955 04210004 French River-Frontal Lake Huron 
1757855 QC Lac Manitou, near Ste. Agathe-des-Monts1955   
1757852 QC Lac Ouimet, near Sainte-Jovite1955   
1757853 QC Lac Ouimet, near Sainte-Jovite1955   
1879185 QUE Lac Manitou1955   
1879183 QUE Lac Ouimet1955   
1879184 QUE Réservoir l' Escalier1955   

Data Disclaimer: Number of records does not imply species abundance. This summary represent collection records only and may not reflect the actual distribution of established populations. These data are preliminary or provisional and are subject to revision. They are being provided to meet the need for timely best science. The data have not received final approval by the U.S. Geological Survey (USGS) and are provided on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from the authorized or unauthorized use of the data.

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Citation information: U.S. Geological Survey. [2026]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [2/23/2026].

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