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 . :v 1. Heterogramma ortmanni Eigenmann. (Type.) t>4 mm. No. 230(5. 2. Heterogramma sleindachneriRegan. 67 mm. No. 2318. 3. Crenicichla alta Eigenmann. (Type.; 17(1 nun. No. 2274. X E- > o > w CO ow2. < OO s o s W. £ •MCI IS ci £ x _ CI H CI o pt( £ HO Memoirs Carnegie Museum, Vol, V. Plate LXX.

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Keywords: ., bookauthoreigenman, bookcentury1900, bookdecade1910, bookyear1912