Gammarus tigrinus
Gammarus tigrinus
(tiger scud)
Crustaceans-Amphipods
Native Transplant

21 results for Gammarus tigrinus (tiger scud)
Download Data

Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
238942   Lake Superior2001 04020300 Lake Superiorestablished
1464123 ILAlexanderMississippi River2005 07140105 Upper Mississippi-Cape Girardeauunknown
1464156 ILAlexanderMississippi River2006 07140105 Upper Mississippi-Cape Girardeauunknown
1464022 ILRandolphMississippi River2004 07140105 Upper Mississippi-Cape Girardeauunknown
887485 ILRandolphMississippi River, at GRE-274/353445; 99 miles from mouth of [upper] Mississippi River2004 07140105 Upper Mississippi-Cape Girardeauunknown
1464033 KYBallardOhio River2004 05140206 Lower Ohiounknown
1464175 KYBallardOhio River2006 05140206 Lower Ohiounknown
1464058 KYCrittendenOhio River2004 05140203 Lower Ohio-Bayunknown
887486 KYHendersonORSO4466-042/356406; 182 miles from mouth of Ohio River2004 05140202 Highland-Pigeonunknown
1464046 KYUnionOhio River2005 05140202 Highland-Pigeonunknown
239898 MIBayLake Huron, Saginaw Bay2002 04080300 Lake Huronestablished
238941 MIMacombLake St. Clair1999 04090002 Lake St. Clairestablished
238939 MIMuskegonLake Michigan at Muskegon2002 04060200 Lake Michiganestablished
272376 MNSt. LouisLake Superior, Duluth Harbor1985 04010201 St. Louisestablished
238816 NY Lake Ontario1999 04150200 Lake Ontarioestablished
238943 OH Lake Erie drainage2001 04120200 Lake Erieestablished
239899 ONT Lake Huron2002 04080300 Lake Huronestablished
785650 ONT small tributary to Grand River, just W of Byng Island Conservation Area2014  established
785676 ONT Wardells Creek near mouth2014  established
1464138 WIPepinMississippi River2006 07040001 Rush-Vermillionunknown
1464169 WVTylerOhio River2005 05030201 Little Muskingum-Middle Islandunknown

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. [2019]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [5/22/2019].

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.