586 ADDENDA AND CORRIGENDA. 
Aad+— Page 34. Typhlops polygrammicus. 
i ged a “yes Waite, Rec. Austral. Mus. ii. 1893, p. 57, 
—— riippe i, Waite, 1.0. fig. 6 
— ei ygrammicus, Waite, Proc. Linn. Soc. N.S.W, (2) ix. 1894, 
The “desea between 7’. nigrescens and 7. rueppelli are prob- 
ably sexual. 
This species reaches a length of 717 millim. 
Adie Page 36. Typhlops wiedii. 
Bs sc 9 wiedii, Waite, Proc. Linn. Soc. N.S. W. (2) ix. 1894, pl. i- 
gs. 7-9; Boettg. in Semon, Zool, Forsch, vy. p. 117 (1894). 
Page 36. Add a species :— 
49 a. Typhlops nigricauda. 
a a nigricauda, Bouleng. Proc. Zool. Soc. 1895, p. 867, pl. xlix- 
Snout very prominent, rounded ; nostrils inferior. Rostral broad, 
more than half the width of the head, extending to the level of the 
eyes; nasal incompletely divided, the cleft proceeding from the 
second labial; preocular present, narrower than the nasal or the 
ocular, in contact with the second and third labials; eye distin- 
guishable ; prefrontal and supraoculars considerably enlarged ; four 
upper labials. Diameter of body 70 to 80 times in the total length ; 
tail a little longer than broad, ending in a spine. 18 scales round 
the body. Brown above, yellowish below ; end of snout yellow ; 
tail black. 
Total length 315 millim. 
Northern Australia. 
a, Ad, Daly River. Dr. ae C.]. Christiania Museum. 
ne of the types.) 
Add :— Page 38. ryphlope'c obtusus, 
d, Ad. Zomba, Brit, C. Africa. Sir H, H. Johnston [P.}. 
Page 39. Add a species :— 
57 a. Typhlops boulengeri. 
bil pe boulengeri, Bocage, Jorn. Sc. Lisb. (2) iii, 1893, p. 117, and 
erp. Angola, p. 64 (1805). 
Snout very prominent, rounded; nostrils inferior. Rostral large,. 
more than half the width of the head, extending to between the 
