ADDENDA AND CORRIGENDA. 637 
Add :— Page 186. Dimades plicatilis. 
Pseuderyx plicatilis, Bocourt, Miss. Sc. Mex., Rept. p. 802, pl. lx. 
fig. 7 (1895). : 
—— plicatilis, var. anomalolepis, Bocourt, J. c. p. 804, pl. lx. fig. 6. 
Page 186. Add a species :— 
2. Dimades mimeticus. 
Pseudoeryx mimeticus, Cope, Proc. Amer. Philos. Soc. xxiii. 1886, 
p- 95. 
Head-shields as in D. plicatilis. Ventrals 163; subcaudals 35. 
Dorsal region brown for a width of five and two half rows of scales ; 
sides on the third and fourth, and half of the second and fifth rows, 
marked with a black band, which extends from the eye to the end 
of the tail and is edged with yellow above ; a yellow band from the 
eye to the angle of the mouth; lips black, yellow-spotted; below 
yellow with two small brown spots on each ventral shield and one 
on each caudal. 
Total length 490 millim.; tail 56. 
Mamoré R., Eastern Bolivia. 
Adee Page 187. Hydrops triangularis. 
Pseuderyx triangularis, Bocourt, Miss. Sc. Mex., Rept. p. 806, pl. Ix. 
tig. 5 (1895). 
Add :— Page 187. Hydrops martii. 
Pseudoeryx callostictus, Cope, Proc. Amer. Philos, Soc. xxiii. 1886, 
. 108 
Pseuderyx martii, Bocourt, J. c. p. 805, pl. lx. fig. 4. 
‘had Page 192. Coronella austriaca. 
Coronella austriaca, Sarauw, Natur. og Mennesk. xii. 1894, p. 379; 
Loennberg, Biol. Centralbl. xv. 1895, p. 672, figs. 
bb. 2 (V.178; C. 41). Brasso, Hungary. Prof. L. v. Méhely [E.]. 
ec. 3 (V. 174; C. 58). Friesach, Carinthia. Hr. F. Henkel [F.]}. 
Add :— Page 194. Coronella amaliz. 
n. 2 (V. 185; C. 57). Oran. M. Doumergue [ E.]. 
In the shape of the rostral intermediate between C. girondica 
and amalie. Snout pointed and very prominent. 
Add :-— _ Page 197. Coronella regularis. 
b-d. 3 (V.181; C. 66), Lower Niger. W. H. Crosse, Esq. [P.]. 
@ (V. 180; C. 68), & 
yg. (V. 182; C. 68). 
