Alligator mississippiensis
Alligator mississippiensis
(American alligator)
Native Transplant

8 results for Alligator mississippiensis (American alligator)
Download Data
Click here for listing in all states

Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
155998 IN state non-specific1999 05000000 Ohio Regionfailed
166775 INHuntingtonWabash River [vicinity of Huntington]2001 05120101 Upper Wabashfailed
271800 INJasperIroquois River, near Rensselaer2009 07120002 Iroquoisfailed
271801 INJohnsonJohnson County2005 05120200 Patoka-Whitefailed
877610 INMarionEagle Creek Reservoir at dam1989 05120201 Upper Whitefailed
272012 INMarionWhite River, near Washington Street bridge2006 05120201 Upper Whitefailed
269202 INParkeParke County2003 05120108 Middle Wabash-Little Vermilionfailed
156626 INSt. JosephSouth Bend2002 04050001 St. Josephfailed

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. [2020]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [8/13/2020].

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 queries involving fish, please contact Matthew Neilson. For queries involving invertebrates, contact Amy Benson.