Erimyzon oblongus

Erimyzon oblongus
Eastern Creek Chubsucker – Erimyzon oblongus

Erimyzon oblongus

FamilyScientific NameAuthorYearCommon Name
CatostomidaeErimyzon oblongus(Mitchill)1814Eastern Creek Chubsucker

Unique Characters: Lateral line absent. Lateral line scales usually 40-45. Predorsal fin scale rows usually 14-16. Cylindrical body shape in cross section. Anterior tip of upper lip generally well below level of ventral rim of eye. Side with  single wide dark stripe in young, occasionally blotches in adult.

Similar Species:

Lake Chubsucker
Erimyzon sucetta

Spotted Sucker
Minytrema melanops

Erimyzon sucetta
Lake Chubsucker – Erimyzon sucetta
Minytrema melanops
Spotted Sucker – Minytrema melanops

Lake Chubsucker Erimyzon sucetta. Lateral line absent. Lateral line scales usually 34-38. Predorsal fin scale rows usually 12 or 13. Laterally compressed body shape in cross section. Anterior tip of upper lip generally near the level of ventral rim of eye. Side with  single wide dark stripe in young, occasionally blotches in adult.

Spotted Sucker Minytrema melanops. Lateral line absent. In adult each scale with a dark spot at the base, forming longitudinal stripes.

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