Author: (Jordan & Swain, 1883)
FBname: Arrow darter
Comments: Inhabits rocky riffles and pools of headwaters, creeks and small rivers (Ref. 5723, 10294).  Feeds on mayfly nymphs (heptageniids, baetids), blackfly and midge larvae, and lesser numbers of caddisfly, stonefly, and beetle larvae (Ref. 10294).