Memoirs Carnegie Museum, Vol. V. 



Plate XLV1I. 





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1. Ctenobrycon spilurus (Cuvieh and Valenciennes). 71 mm. No. 1425. 2. Mmnkhausia grandi- 

 squamis (Muller and Troschel). 100mm. No. 1350. 3. Mcenkhansia browni Eigenmann. (Type.) 

 66 mm. No. 1004. 4. Mcenkhausia shideleri Eigenmann. (Type.) 65 mm. No. 1012. 



