462 Lewis Henry Goügh, 



Tropidonotus stölatus (L.). 



a) Pondichery, Spielmann 1843. 

 Postoculars : R 4, L 3, normal 3. 



Tropidonotus nigrocinctus Blyth. 

 a) (origin unknown). 



Upper labials : R -|- L 9, 3rd + 4tli -}- 5th entering the eye, 



normal 9, 4tli -|- 5tli -|- 6th entering the eye, 

 Temporals: R + L 2 + 2, normal 1 -f 2 (2 -f 2 rare). 



Tropidonotus siibminiatus Sghleg. 

 a) Museum Paris 1835. 



Temporals : R 2 + 3, L 2 -f 2, normal 2 + 2 or 2 + 3. 



Helicops carinicauda (Wied). 



a) Brazil, Weigel 1901. 



Scales rugose, with serrated keels. 



b) Rolle 1901. 



Frontal only two-thirds as long as the parietals, normal: 

 as long as or a little shorter than the parietals. 



Ischnognathus dekayi (Holbe,). 



a) (origin unknown). 



Upper labials : R 7, 3rd -|- 4th, L 6, 3rd + 4th entering 

 the eye, normal : 6, rarely 7, 3rd -|- 4th entering the eye. 



Cyclocorus lineatus (Reinh.). 



a) Mindanao, Schneider, 



Pupil vertically oval, normally round. 



Stegonotus modestns (Schleg.). 



a) New Guinea, Redemann 1894. 



Temporals: R + L 2 + 3, normal 1 + 2 or 2 + 2. 



b) New Guinea, Redemann 1894. 

 Temporals: R 2 -|- 2, L 2 + 3. 



c) New Guinea, Redemann 1894. 

 Temporals : R 2 + 3, L 2 + 2. 



Pseudaspis cana (L.). 



a) Cape Colony, 



Temporals : R 2 -{- 3, L 3 + 3, normal 2 + 3 or 3 -f 4 



