Z- 



610 ADDENDA AND COBBIGENDA. 



interspace ; anterior mandibular teeth, longer than the posterior. 

 Head distinct from neck ; eye rather large, with round pupil ; 

 nasal single. Body short, rounded ; scales smooth, without pits, in 

 ] 9 rows. Tail moderate ; suboaudals in two rows. 

 Madagascar. 



1. Compsophis albiventris. 



Oompsophis albiventris, Mocq. I.e. 



Rostral much broader than deep ; internasals as long as the prae- 

 frontals ; frontal once and a half as long as broad, longer than its 

 distance from the end of the snout, shorter than the parietals ; 

 loreal deeper than long ; one prte- and two postoculars ; temporals 

 1 + 2 ; seven upper labials, third and fourth entering: the eye ; four 

 lower labials in contact with the anterior chin-shields. Scales in 

 19 rows. Ventrals 148 ; anal entire ; suboaudals 41. Uniform 

 dark brown above, white beneath ; a yellowish-white spot on each 

 temple, and a small yellowish- white spot on each of the six last 

 upper labials. 



Total length 167 miUim. ; tail 28. 



Ambre Mt. 



j^ij^ . Page 274. Helicops bicolor. - - 



Helicops bicolor, Bocage, Herp. Angola, p. 76 (1895). 



^^^ . Page 275. Helicops septemvittatus. 



Limnophis septemvittatus, Bocourt, Miss. So. Mex., Rept. p. 809, 

 pi. Ix. fig. 1 (1895). 



j^^^. Page 275. Helicops allenii, 



Liodytes allenii, Loennherg, Proc. U.S. Nat. Mus. xvii. 1894, p. 330. 



^^^. Page 281. HydrsetMops melanogaster. 



HydrestMops melanogaster, Bocage, Herp. Angola, p. 77 (1895). 



^^^ . Page 282. Tretanorhiniis variabilis. 



Tretanorhinus variabilis, Bocourt, Miss. Sc. Mex., Rept. p. 793, 



pi. lii. figs._2 & 3 (1895). 

 variabilis, var. cubanus, Bocourt, I. c. p. 795, pi. lii. fig. 3. 



d-e. c? (V. 162, 156: 0. 66, 65). Cuba. 



^^^. Page 282. Tretanorhinus nigroluteus. 



Tretanorhinus nigroluteus, Bocourt, I. c. p. 798, pi. liv. fig. 1. 

 lateralis, Bocourt, I. c. p. 800, pi. lii. fig. 4. 



