. 
ADDENDA AND CORRIGENDA, 641 
Near O. vertebralis, but snout shorter and blunter, frontal twice 
and a half to thrice as broad as the supraocular, loreal smaller, and 
suture between the internasals shorter than that between the pre- - 
frontals, Scales in 15 rows. Ventrals 145-147; anal divided ; 
subcaudals 38-39. Dark grey above, with very small white, black- 
edged spots ; head-markings as in O. vertebralis ; orange beneath. 
Total length 310 millim.; tail 52. 
Busuanga, Calamianes, Philippines. 
Add :-— Page 248. Prosymna frontalis. 
Prosymna frontalis, Bocage, Herp. Angola, p. 98, pl. xi. fig. 2 (1895). 
Add :-— Page 248. Prosymna ambigua. 
Prosymna ambigua, Bocage, J. c. p. 99, pl. xi, fig. 1. 
Add :— Page 249. Prosymna meleagris. 
c-d. 2 (V. 148; C. 34) Weghbe, Togoland. W. G. Innes, Esq. 
& yg. (V. 149; C. 31). [C.]. 
Add :-— Page 249. LEPTOCALAMUS. 
? Enulius, Cope, Proc. Amer. Philos. Soc. xi. 1871, p. 558. 
Page 250. Leptocalamus torquatus. 
Add :— 
? Enulius murinus, Cope, l. c.; Giinth. Biol. C-Am., Rept. p. 157 
(1895). 
Enulius torquatus, Cope, Proc. Ac. Philad. 1894, p. 205. 
b. do (V. 181; C. 103). Guatemala. L. Greening, Esq. [P.]. 
c. 2 (V. 209; C. 85). L, Nicaragua. Rey. G. E. Henderson | P. |. 
‘Aaya Page 251. Leptocalamus sclateri. 
b. fo (V. 182; C.?). Guasimo, Costa Rica, Mr. Underwood [C.]. 
Add:— Page 254. Scaphiophis albopunctatus. 
b. go (Sc. 24; V. 194; Ugogo. Mr. Baxter [C.]. 
C. 72). 
Aes Page 258. Contia zstiva. 
Opheodrys estivus, Bocourt, Miss. Sc. Mex., Rept. p. 817, pl. 1xi. 
fig. 3 (1895). 
haa Page 259. Contia vernalis. 
Cyclophis vernalis, Bocourt, 7. c. p. 815, pl. lxi. fig. 2. 
VOL, III. 2 
