Horned adder in defensive position
The Gaboon viper (Bitis gabonica), also called the Gaboon adder
Close-up of deaf adder lying on a mossy ground in spring nature
male and female Copperhead snake or highland moccasin - Agkistrodon contortrix, poisonous
male and female Copperhead snake or highland moccasin - Agkistrodon contortrix, poisonous
Gorgeous Eyelash Viper (Bothriechis schlegelii) crawling on a branch in Costa Rica
Copperhead snake or highland moccasin - Agkistrodon contortrix, poisonous, white background
male and female Copperhead snake or highland moccasin - Agkistrodon contortrix
male and female and babies Copperhead snake or highland moccasin - Agkistrodon contortrix
Yellow eyelash viper resting on branch
Part of dangerous predator creeping forwards in the darkness
Moorish viper, Macrovipera mauritanica, slithering on white background
male and female Copperhead snake or highland moccasin - Agkistrodon contortrix
Yellow eyelash viper resting on branch
Poisonous common viper lying on the ground in autumn
Toxic common viper lying on the ground in autumn
male and female and babies Copperhead snake or highland moccasin - Agkistrodon contortrix, poisonous
male and female and babies Copperhead snake or highland moccasin - Agkistrodon contortrix, poisonous
Part of body of brown rat snake creeping forwards over flat surface
Poisonous common viper crawling on the ground in autumn
Twisted slowworm basking on a green mossy rock in springtime nature
Close-up shot of a Vipera berus crawling on the grass
Slowworm twisted on mossed stone in sunlight from above
Inactive slowworm basking in summer nature on green moss
