LIST OF PLATES. 725 
Prats XII. 
Fig. 1. Hydrelaps darwiniensis, Blgr., p. 270. Upper and lower 
views of head and anterior part of body, side view of 
tail, and enlarged ( x 14) side view of head. 
2. Hydrophis pacificus, Blgr., p. 278. Upper and side views 
of head and anterior part of body, side view of middle 
of body, and side view of tail. 
Prats XIII. 
Hydrophis latifasciatus, Gthr., p. 279. Upper, side, and lower- 
views of head and anterior part of body, side view of 
middle of body, and side view of tail. 
Prats XLV. 
Hydrophis cantoris, Gthr., p. 281. Upper, side, and lower 
views of head and anterior part of body, side view of 
middle of body, and side view of tail. | 
Prate XV. 
Hydrophis melanocephalus, Gray, p. 283. Upper, side, and 
lower views of head and anterior part of body, side view 
of middle of body, and side view of tail. 
Prats XVI. 
Distira grandis, Blgr., p. 293. Upper, side, and lower views 
of head and anterior part of body, and side view of 
posterior part of body. _ 
Prate XVII. 
Fig. 1. Distira macfarlani, Blgr., p. 294. 
2. Distira belcheri, Gray, p. 296. 
Upper, side, and lower views of head and anterior part 
of body, side view of middle of body, and side view 
of tail. 
