ADDENDA AND CORRIGENDA. 617 
Add :— Page 340. Lycophidium irroratum. 
Alen (Lycodon) nigromaculatus, Peters, Mon. Berl, Ac. 1863, 
p. 288. 
h-l. 3 (V. 168; C. 34), Niger. . W. H. Crosse, Esq. 
Q (V. 165, 169; ©. 36, [P.]. 
32), & hgr. (V. 169 ; 
O. 41). 
Add:— Page 342. Lycophidium semicinctum. 
B. (Var. albomaculata.) 
e-h. 3 (V. 190, 188; C. Bissao. V. H. Cornish, Esq. 
46, 47), 2 (V.200; ©. (P.]. 
86), & yg. (V. 189 ; O. 
i-k. 3 te ia C. 47) & Bolama, Senegambia. R. Kitching, Es 
2 (V. 20 : 0. 34), [Py 
The 2 from Bolama measures 630 millim. 
D. (Intermediate between B and C.) 
a. d (V. 199; C. 55). Niger. W. he Crosse, Esq. 
, [P.]. 
Adds 2 Page 344. Hormonotus modestus. 
e-f. 2 (B. V. 234,231; Mouth of the Loango. Mr. H. J. Duggan 
C. P, 83). [C.]. 
Add:— Page 345. Simocephalus capensis. 
? Simocephalus guirali, Bocage, Herp. Angola, p. 84 (1895). 
b,c. d (V. 212; C.54) Zomba, Brit.C. Africa. Sir H. H. Johnston 
& 2 (V. 222; C. 47). [P.]. 
yy. pied Page 346. Simocephalus guirali. 
ce. Her. 2 (V. 246; Mouth of the Loango. Mr. H. J. Duggan 
O. 64), ; fo. gg 
Page 347, Add two species :— 
3a. Simocephalus chanleri. 
Simocephalus chanleri, Stejneger, Proc. US. Nat. Mus. xvi. 1894, 
p- 726. 
Rostral visible from above, its depth two thirds its width ; inter- 
nasals slightly broader than long, two thirds the length of the pre- 
frontals ; frontal as long as broad, much shorter than the parietals ; 
loreal as long as deep; one pre- and three postoculars; temporals 
1+2; seven upper labials, third and fourth entering the eye; five 
