PLATE VI. 



Fishes, natural size. 



Fig. 1. — Dapedoglotiiu encaustiu. Portion of the side ; typical specimeu. Page 70. 



Fig. 2. — Erismato}>teru8 ricksecheri . Page 81. 



Fig. 3. — Diplomystus humiUs (on plate D. pusillus). Page 77. 



