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10* 



Plate XV. 



Fig. 1 : — Acipenser hihucldi Jordan and Snyder. 



Side view. Pliotogi*a plied from the type-specimen. 



Fig. 2 : — Acipenser hikucMi Jordan and Snyder. 



Dorsal view. Photographed from the type-specimen 



Fig. 3 : — Ehisus sagamius Jordan and Snyder. 



Side view. Photographed from the type-specimen, -^q. 



Fig. 4 : — Ebisus sagamius Jordan and Snyder. 



Dorsal view. Photographed from the type-specimen, ^q 



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ID- 



