 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
Genus Vipera
Mountain Viper - The maximum is a little less than 78 cm , although most specimens are smaller.
Russian Viper - Adult males grow to a maximum length of 99 cm.
Wagner's Viper - Grows to a maximum length of 70-95 cm.
Sand Viper - Grows to a maximum length of 95 cm , although individuals usually measure less than 85 cm .
Turkish Viper - Stoutly built, adult females are reported to reach a maximum length of 60 cm.
Common Viper - Relatively thick-bodied, adults grow to 60 cm in length with an average of 55 cm .
Darevsky's Viper - The reported maximum length for females is 42.
Dinnik's Viper - Of the 49 Russian specimens examined by Orlov and Tuniyev , 29 were males and the largest measured 41.
Kaznakow's Viper - A stoutly built species, of which the males are usually shorter and more slender than the females.
Lataste's Viper - Grows to a maximum length of about 72 cm, but usually less.
Caucasus Viper - For adult males, the maximum length is 78 cm, for females 70 cm.
Adder - Grows to a maximum length of 60 cm.
Mountain Viper - A very small species with a maximum length of less than 40 cm.
Black Sea Viper - Probably does not grow to more than 60 cm in length.
Portugese Viper - Adults may grow to a length of 75 cm, but usually less.
Orsini's Viper - Adults average 40-50 cm in length, although specimens of 63-80 cm have been reported.