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. Apionichthys unicolor Gunther. 71 mm. 2. Soleonasus finis Eigenmann. (Type.)80 Mini. No. 24S7. 3. Left ?ide of individual given in Figure 2, enlarged. Memoirs Carnegie Museum, Vol. V. Plate Distribution of the Aspredinidje. Memoirs Carnegie Museum, Vol. V. Plate LXXII.

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Keywords: ., bookauthoreigenman, bookcentury1900, bookdecade1910, bookyear1912