PLATE 2. 



Fig. 1. Amblycephalus chinensis, sp. nov. Type M. C. Z. No. 7326. Luluping, western Szeehwan. 



Page 132. 



Fig. 2. Agkistrodon blomhoffii brevicaudalus Stejneger. Page 132. 

 Fig. 3. Agkistrodon tibelanus, sp. nov. Type M. C. Z. No. 7327. Ramala Pass beyond Tachienlu, 



western Szechwan. Page 133. 

 Fig. 4. The same. 



