REPTILES. 93 
Clases. ied Pa) FY 
Sub-class SQUAMATA. 
Order OPHIDIA. 
Family COLUBRID. 
. Tropidonotus natrix (Z.). Common Snake. 
Generally distributed in the lowland districts, but decidedly 
local, being numerous in some localities, scarce in others. 
. Coronella levis Zacés. Smooth Snake. 
Fam. VIPERIDZ. 
. Vipera berus Z. Viper. Adder. 
Generally distributed, and common on moorlands and low- 
land heaths, also found in some woods and on waste lands. 
Order LACERTILIA. 
Fam. LACERTIDZ. 
. Lacerta vivipara Jacgz. Common Lizard. 
Generally distributed, numerous on dry sandy heaths and 
moors, also on commons and waste places. 
. Lacerta agilis Z. Sand Lizard. 
. Lacerta viridis Z. Green Lizard. 
Fam. SCINCIDA. 
. Anguis fragilis Z. Slow-worm. Blindworm. 
Generally distributed, not uncommon in old quarries, heaths, 
and dry sandy places generally. 
