Scientific Name
Hysterocarpus traskii traskii
Common Name
Russian river tule perch
Biology
Adults inhabit mud to gravel-bottomed pools and runs of small to large, low-elevation rivers and lakes. Usually occurs near emergent aquatic plants or overhanging banks. Rarely enters brackish water (Ref. 5723). Viviparous, female carries the developing young (Ref. 205).