FISHES OF WEST VIRGINIA. 39 
Family CYPRINIDA. 
3. Campostoma anomalum (Rafinesque). Stone-roller. 
North Fork of Potomac, 5 miles south of Circleville, and at the mouth of Seneca Creek. 
4. Leuciscus margarita (Cope). 
North Fork of Potomac, 5 miles above Circleville. 
5. Notropis cornutus (Mitchill). Shiner. 
Big Run, 1 mile above Circleville; mouth of Seneca Creek; Middle Fork of the Potomac, near Crab- 
bottom; North Fork of Potomac. 
6. Notropis rubrifrons (Cope). 
North Branch of Potomac, at mouth of Seneca Creek. 
7. Rhinichthys cataractee (Cuvier & Valenciennes). Long-nosed Dace. 
North Fork of Potomac, 5 miles south of Circleville. 
8. Rhinichthys atronasus (Mitchill). Black-nosed Dace. 
Big Run, 1 mile above Circleville; Potomac River, 1 mile below Bayard, Md.; Franks Run, near 
Crabbottom, Va.; Nydegger Run, Gorman, Md.; Little Fork of the Potomac, near Crabbottom; North 
Fork of the Potomac, near Rockville; Potomac River, at mouth of Seneca Creek. 
9. Exoglossum maxillingua (Le Sueur). Cut-lips. 
East Branch of Potomac, at mouth of Seneca River; Seneca River; North Branch of Potomac, 
5 miles south of Circleville. 
Family SALMONID. 
10. Salvelinus fontinalis (Mitchill). Brook trout. 
North Fork of Potomac, 5 miles south of Circleville; North Fork of Potomac, opposite mouth of 
Seneca. 
Family CENTRARCHID. 
11. Lepomis auritus (Linneus). Red-breast Bream 
Only 1 specimen was obtained. This was collected at the mouth of the Seneca August 29, 1899. 
12. Micropterus dolomieu Lacépéde. Smallzmouth Black Bass. 
North Fork of Potomac, 5 miles south of Circleville; North Fork of the Potomac, at the mouth 
of Seneca Creek. 
Family PERCID. 
13. Etheostoma flabellare Rafinesque. Fan-tailed Darter. 1 
Middle Fork of Potomac, near Crabbottom, Va.; North Fork of Potomac, 5 miles south of Circleville; 
Potomac River, 1 mile below Bayard, Md.; mouth of Seneca Creek; Nydegger Run, at Gorman, Md. 
There is considerable variation in the color of this species. Some from Nydegger Run have the 
distinct side bars, but somewhat broken into above by wavy vermiculations. Others from Green- 
brier River, at Durbin, have the bars distinct but not broken into vermiculations above, some black 
spots along the rows of scales above but not very distinct; still another from Indian Creek has the bars 
not so distinct, but general color darker, the black spots on each scale distinct, forming somewhat dis- 
tinct longitudinal dotted lines along the side of entire body. 
Family COTTIDA. 
14. Cottus ictalops (Rafinesque). Blob; Mufjle-jaw 
Middle Fork of Potomac, near Crabbottom, Va.; Nydegger Run, near Gorman, Md. 
