Specimen Information

Hemimysis anomala
Hemimysis anomala
(bloody red shrimp)
Crustaceans-Mysids
Exotic

Specimen ID241083
GroupCrustaceans-Mysids
GenusHemimysis
Speciesanomala
Common Namebloody red shrimp
StateIL
CountyLake
LocalityLake Michigan at just south of Waukegan Harbor about 1/2 to 3/4 of a mile offshore
Mapping AccuracyAccurate
HUC8 NamePike-Root
HUC8 Number04040002
HUC10 NameWaukegan River-Frontal Lake Michigan
HUC10 Number0404000205
HUC12 NameWaukegan River-Frontal Lake Michigan
HUC12 Number040400020501
Map
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Collection Day25
Collection Month9
Collection Year2006
Year AccuracyActual
Potential Pathwayshipping ballast water
Statusestablished
CommentsFish collected fall 2006 but not processed until spring 2007. Also 1 found in an age 0 yellow perch collected in 9m of water on 8/15/2006 (also Waukegan). Over rocky substrate in about 10 ft of water.
Record TypePersonal communication
Earliest Recordlocale
DisposalIL NHS
VerifierIllinois Natural History Survey
Freshwater/MarineFreshwater
Number Collected1
Specimen Impact1st report of yellow perch preying on Hemimysis; 1st report of a native fish preying on Hemimysis. Indicates that this invasive may be of some benefit to native fish as an alternative food supply.


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Citation information: U.S. Geological Survey. [2024]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [4/25/2024].

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