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2000-2009
(2009) Extensions of the known ranges of Percina shumardi Girard and three species of Etheostoma (subgenus Nothonotus) in Pennsylvania

(2009) Extensions of the known ranges of Percina shumardi Girard and three species of Etheostoma (subgenus Nothonotus) in Pennsylvania

AUTHORS: J.A. Freedman, T.D. Stecko, R.W. Criswell, and J.R. Stauffer Jr. SOURCE: Journal of the Pennsylvania Academy of Science 83(1):42-44.