618 ADDENDA AND CORRIGENDA. 
lower labials in contact with the anterior chin-shields, which are 
considerably larger than the posterior. Scales in 15 rows, all 
strongly keeled. Olive-grey above, yellowish beneath. 
Island Manda, N. of Lamu, E. Africa. 
36. Simocephalus crossii. 
ony © pe crossii, Bouleng. Ann. §& Mag. N. H. (6) xvi. 1895, 
p. 33. 
Eye moderately large. Rostral much broader than deep, just 
visible from above ; internasals broader than long, two thirds the 
length of the prefrontals ; frontal as long as broad, as long as its 
distance from the end of the snout, much shorter than the parietals ; 
loreal deeper than long; one pra- and two postoculars ; temporals 
2+3,; seven upper labials, third and fourth entering the eye; four 
lower labials in contact with the anterior chin-shields, which are 
short, like the posterior. Scales strongly keeled, in 17 rows. 
Ventrals 234; anal entire; subcaudals 53. Blackish above and on 
the outer end of the ventrals, yellowish white beneath. 
Total length 410 millim.; tail 50. 
Niger. 
a. 2 (V. 284; C. 53). Lower Niger. W. H. Crosse, Esq. 
[P.]. (Type.) 
Add :— Page 351. Lycodon jara. 
h. 2 (V. 183; C. 68). Bengal P Dr. Cantor. 
Add :— Page 354. Lycodon aulicus. 
D. 
kk-ll. 8 (V. 190; C. 72) & Luzon. A. Everett, Esq. [C.]. 
_ & (V. 196; C. 55). | 
Add :-— _ Page 357. Lycodon stormi. 
a. 2 (V. 220; C. 73),  Buol, Celebes, as FE & F. Sarasin 
Add :— Page 357. Lycodon albofuscus. 
c. Hgr. (V. 234; C.177). Rejang R., Sarawak, Rajah Brooke [P.]. 
Add :— Page 358. Lycodon fasciatus. 
ce. Hgr. 2 (V. 201; ©. Shillong, Assam. H. M. Phipson, Esq. 
74). Bp! 
Add:— Page 360. Lycodon subcinctus. 
m. 9 (V. 207; 0.65). Muching, Sarawak, Rajah Brooke [P.]. 
n. Yg. (V. 205; C. 67), Sandakan, N. Borneo, Dorp Cator, Esq. 
