Key to the Species of Cyprinidae

13a. (From 12b.) Lateral line complete; lateral scale rows 48 to 57; mouth large and extending to below eye.
rosyside dace

Clinostomus funduloides

13b. (From 12b.) Lateral line incomplete; lateral scale rows 34 to 43, usually 38; mouth smaller, not reaching front of eye.
Flame Chub

Hemitremia flammea