Illinois Natural History Survey - University of Illinois

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So far you've chosen: External gills present; Gill slits present

Hind legs absent*; body eel-like; costal grooves 30 or more

Lesser Siren

Hind legs present; body not eel-like; costal grooves fewer than 30




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Last updated Sunday, 13-Sep-2009 20:01:41 CDT

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