Craspedacusta sowerbii
Craspedacusta sowerbii
(freshwater jellyfish)

12 results for Craspedacusta sowerbii (freshwater jellyfish)
Download Data
Click here for listing in all states

Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
236192 MAEssexAndover State Park Lake, near Andover1999 01070006 Merrimack Riverunknown
155406 MAMiddlesexBaddacook Pond near Groton1998 01070006 Merrimack Riverunknown
168358 MAMiddlesexBaddacook Pond near Groton2003 01070006 Merrimack Riverunknown
168359 MAMiddlesexBaddacook Pond near Groton2005 01070006 Merrimack Riverunknown
236223 MAMiddlesexFlushing Pond, near Westford, off Flushing Pond Rd1999 01070006 Merrimack Riverunknown
155404 MAMiddlesexKnops Pond/Lost Lake neat Groton1999 01070006 Merrimack Riverunknown
236224 MAMiddlesexKnops Pond/Lost Lake, near Groton or Westford, Rt. 402005 01070006 Merrimack Riverunknown
236226 MAMiddlesexLong Sought for Pond, near Westford, near Dunstable Rd, Rt 401999 01070006 Merrimack Riverunknown
155414 MAMiddlesexMartins Pond1999 01070006 Merrimack Riverunknown
236227 MAMiddlesexShaw's Pond, near Dunstable, Pleasant St.2005 01070006 Merrimack Riverunknown
1655092 MAMiddlesexSouthern shore [of Dunstable Rural Land Trust Nature Preserve]2020 01070006 Merrimack Riverestablished
272297 MAMiddlesexWoods Pond in Westford2010 01070006 Merrimack Riverestablished

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.


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. [2024]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [6/17/2024].

Contact us if you are using data from this site for a publication to make sure the data are being used appropriately and for potential co-authorship if warranted.

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