Redescription, relationships and status of the Maryland darter, Etheostoma sellare (Radcliffe and Welsh), an endangered species
Knapp, L.W. (1976). Redescription, relationships and status of the Maryland darter, Etheostoma sellare (Radcliffe and Welsh), an endangered species. Proc. Biol. Soc. Wash. 89(6): 99-118
In: Proceedings of the Biological Society of Washington. Biological Society of Washington: Washington. ISSN 0006-324X; e-ISSN 1943-6327, more
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