456 THE SNAKES OF SOUTH AFRICA. 



21. THELOTORNIS. 



Smith, 111., Rept. ; Bouleng. Cat. Sn. iii. p. 184. 



I. Thelotornis kirtlandii. 



Leptophis kirtlandii, Hallow. Proc. Ac. Philad., 1844, p. 62. 



Thelotornis kirtlandii, Bouleng., t.c, p. 185. 



Tropical Africa, Southern Rhodesia, Portuguese East Africa, Zululand, 



Natal. 

 Natal : Durban (Bowker). 



Portuguese East Africa : Delagoa Bay (De Coster). 

 Southern Rhodesia : Irome (Blackbeard) ; Zambesi (Chapman). 



22. DISPHOLIDUS. 



Duvernoy, Ann. So. Nat. xxvi., 1832, p. 150; Bouleng. Cat. Sn. iii. 



p. 186. 



I. DiSPHOLIDUS TYPUS. 



Bucephalus typus, Smith, Zool. Journ. iv., 1829, p. 441. 



Dispholidus typus, Bouleng., t.c, p. 187. 



Tropical and South Africa. 



Cape Colony : Cape Peninsula (Layard, Howes, Sclater) ; Knysna 

 (Groom) ; Burghersdorp (Kannemcyer) ; Port St. Johns (Short- 

 ridge) ; Port Elizabeth (Moorhousc). 



Natal : Durban (Bowker). 



Portuguese East Africa : Delagoa Bay (De Coster). 



Southern Rhodesia : Salisbury (Darling) ; Mazoc (Darling) ; Shangani 

 District (Pillans). 



23. AMBLYODIPSAS. 



Peters, Mon. Bed. Ac, 1856, p. 592 ; Bouleng. Cat. Sn. iii. p. 244. 



I. Amblyodipsas microphthalma. 



Calamaria microphthalma, Bianconi, Spec. Zool. Mosamb. p. 94, pi. xii. 



fig. I. 

 Atnblyodipsas microphthalma, Bouleng., I.e. 

 Portuguese East Africa, Zululand. 



24. CALAMELAPS. 



Giinth. Ann. & Mag. N. H. (3) xviii., 1866, p. 26 ; Bouleng. Cat. Sn. iii. 



P- 245. 



Two Species in South Africa. 



Scales in 19 rows ; ventrals 161-174 . . . . . . C. warreni. 



Scales in 17 rows ; ventrals 133-134 . . . . . . C. concolor. 



1. Calamelaps warreni, Bouleng. Ann. Natal Mus. i., 1908, p. 234, fig. 

 Zululand, Basutoland. 



Scsheke, Basutoland (Jallc). 



2. Calamelaps concolor. 



Choristodon concolor, Smith, 111., Rept., App. p. 18. 

 Calamelaps concolor, Bouleng. Cat. Sn. iii. p. 246. 

 Calamelaps mironi, Mocquard, Bull. Mus. Paris, 1905, p. 77. 

 Caffraria, Natal, 



