Rutgers Raritan River Fish Migration Research
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Identifying Features
Dark olive/brown/gray color
Light colored underside
Thin, pointed head
Continuous dorsal-ventral-tail fin
Small pectoral fins
Typically nocturnal
Smaller than Sea Lamprey
No pelvic, dorsal, or anal fins
Helpful Links:
http://www.seagrant.wisc.edu/home/Default.aspx?tabid=605&FishID=3
Can be mistaken for:
Sea lamprey
Live Feed
Fish Guide
About
Contact Us
Helpful Links