Craspedacusta sowerbii
Craspedacusta sowerbii
(freshwater jellyfish)
Coelenterates-Hydrozoans
Exotic
Collection Info
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19 results for Craspedacusta sowerbii (freshwater jellyfish)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
238784 WIForestArbutus Lake [~3 mi NE of Pickerel]2007 04030202 Wolfestablished
236119 WIForestArbutus Lake, near Pickerel or Nashville, Co. Hwy 55 & DD2005 04030202 Wolfunknown
236139 WIForestMole Lake1999 04030202 Wolfunknown
1737401 WIMenominee[No locality description provided]2018 04030202 Wolf 
252916 WIMenomineeBlacksmith Lake2008 04030202 Wolfunknown
155477 WIMenomineeLegend Lake near Keshena1998 04030202 Wolfunknown
235972 WIMenomineeLegend Lake near Keshena1999 04030202 Wolfunknown
235971 WIMenomineeLegend Lake near Keshena1999 04030202 Wolfunknown
252917 WIMenomineeLittle Blacksmith Lake2008 04030202 Wolfunknown
272361 WIMenomineePeshtiga Lake (Legend Lake Chain)2010 04030202 Wolfunknown
252918 WIMenomineePywaosit Lake2008 04030202 Wolfunknown
252919 WIMenomineeSapokesick Lake2008 04030202 Wolfunknown
252920 WIMenomineeSpring Lake2008 04030202 Wolfunknown
1423385 WIWaupacaGooseneck Lake2016 04030202 Wolfestablished
1427661 WIWaupacaSpencer Lake2014 04030202 Wolfestablished
749788 WIWaupacaSpencer Lake2014 04030202 Wolfunknown
785519 WIWaupacaSpencer Lake2014 04030202 Wolfunknown
236141 WIWausharaRedgranite Quarry, near Redgranite, Hwy 212002 04030202 Wolfunknown
236142 WIWausharaRedgranite Quarry, near Redgranite, Hwy 212005 04030202 Wolfunknown

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. [2025]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [12/17/2025].

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For general information and questions about the database, contact Wesley Daniel. For problems and technical issues, contact Matthew Neilson.