The freshwater fishes of British Guiana, including a study of the ecological grouping of species and the relation of the fauna of the plateau to that of the lowlands . 1. Deuterodon potaroensis Eigenmann. (Type.) 41-i nun. No. 1053. 2. Deuterodon pin-natus Eigenmann. (Type.) 62 mm. No. 104ti. 3. Phenacogaster megalostictus Eigen-mann. (Type.) 65 mm. No. 1050. 4. Phenacogaster microstictus Eigenmann. (Type.)48 mm. No. 1063. Memoirs Carnegie Museum, Vol. V. Plate LIV.

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Keywords: ., bookauthoreigenman, bookcentury1900, bookdecade1910, bookyear1912