Etheostoma swannanoa

Etheostoma swannanoa
Swannanoa Darter – Etheostoma swannanoa – Nolichucky

Etheostoma swannanoa

FamilyScientific NameAuthorYearCommon Name
PercidaeEtheostoma swannanoa(Jordan and Evermann)1889Swannanoa Darter

Unique Characteristics: Belly and interpelvic area lacking modified scales. Lateral line normal, not arched upward. 1st anal spine stiff, as thick as 2nd spine. Sides with no horizontal streaks along each scale row. Posterior bars on side not encircling caudal peduncle. Opercle and checks naked. Nape with embedded scales near head. Dorsal fin with orange basal band. Restricted to Pigeon, French Broad, and Nolichucky basins.

Similar Species:

Banded Darter Etheostoma zonale. Belly and interpelvic area lacking modified scales. Lateral line normal, not arched upward. 1st anal spine stiff, as thick as 2nd spine. Sides with no horizontal streaks along each scale row. Sides with narrow greenish bars with posterior bars encircling caudal peduncle. Opercle and checks at least partially scaled.

Etheostoma zonale
Banded Darter – Etheostoma zonale
Photo Credit: NANFA

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