Craspedacusta sowerbii
Craspedacusta sowerbii
(freshwater jellyfish)
Coelenterates-Hydrozoans
Exotic
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7 results for Craspedacusta sowerbii (freshwater jellyfish)
Download Data

Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
155695 MEAroostookGrand Lake1999 01050001 Saint Croix Riverunknown
236154 MEHancockLilly pond, near Deer Isle, near Rt. 152003 01050002 Maine Coastalunknown
236158 MEKnoxLincolnville, private pond1999 01050002 Maine Coastalunknown
155209 MEPenobscotLombard Lake near Lakeville1999 01050001 Saint Croix Riverunknown
155207 MEWashingtonEast Grand Lake, Danforth1999 01050001 Saint Croix Riverunknown
236148 MEWashingtonLily Lake, near Trescott, near Crowns Neck Rd off Rt 1891999 01050002 Maine Coastalunknown
1757849 NB Grand Lake Flowage, St. Croix River1997 01050001 Saint Croix River 

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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The data represented on this site vary in accuracy, scale, completeness, extent of coverage and origin. It is the user's responsibility to use these data consistent with their intended purpose and within stated limitations. We highly recommend reviewing metadata files prior to interpreting these data.

Citation information: U.S. Geological Survey. [2026]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [2/22/2026].

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