Heidi & Hans-Juergen Koch / Dione Rat Snake (Elaphe dione) beginning to shed its skin, native to Europe and Asia
00240456
Heidi & Hans-Juergen Koch / Colubrid Snake (Elaphe sp) two making initial contact, using tongue (Nasovomeral sense) to identify friend, enemy, or prey
00456069
Pete Oxford / Eastern Indigo Snake (Drymarchon corais couperi) scales, native to the southeastern United States
00456051
Pete Oxford / Eastern Indigo Snake (Drymarchon corais couperi) juvenile, native to the eastern United States
00456050
Pete Oxford / Eastern Indigo Snake (Drymarchon corais couperi) juvenile, native to the eastern United States
00456025
Pete Oxford / Eastern Indigo Snake (Drymarchon corais couperi) juvenile, native to the eastern United States
00456024
Pete Oxford / Eastern Indigo Snake (Drymarchon corais couperi) juvenile, native to the eastern United States
00119315
ZSSD / Twig Snake (Thelotornis capensis) view of head from above, native to South Africa
00119290
ZSSD / Twig Snake (Thelotornis capensis) view of head from above, native to South Africa
00240472
Heidi & Hans-Juergen Koch / Common Garter Snake (Thamnophis sirtalis) in water with duckweed, native to North America
00240469
Heidi & Hans-Juergen Koch / Hog-nosed Snake (Heterodon sp) defensive behavior, rolling on back to display warning colors on underside, native to North America
00240468
Heidi & Hans-Juergen Koch / Hog-nosed Snake (Heterodon sp) portrait, coiled in sand, native to North America
00240467
Heidi & Hans-Juergen Koch / Trinket Snake (Elaphe helena) using red tongue (Nasovomeral sense) for orientation, native to Asia
00240455
Heidi & Hans-Juergen Koch / Colubrid Snake (Elaphe sp) two making initial contact, using tongue (Nasovomeral sense) to identify friend, enemy, or prey
00240454
Heidi & Hans-Juergen Koch / Colubrid Snake (Elaphe sp) two making initial contact, using tongue (Nasovomeral sense) to identify friend, enemy, or prey
00240459
Heidi & Hans-Juergen Koch / Colubrid Snake (Elaphe sp) close-up portrait showing use of tongue (Nasovomeral sense) to identify friend, enemy, or prey
00240458
Heidi & Hans-Juergen Koch / Colubrid Snake (Elaphe sp) inflates its throat when threatened
00240457
Heidi & Hans-Juergen Koch / Colubrid Snake (Elaphe sp) two making initial contact, using tongue (Nasovomeral sense) to identify friend, enemy, or prey
00456026
Pete Oxford / Eastern Indigo Snake (Drymarchon corais couperi) juvenile, native to the eastern United States
00456027
Pete Oxford / Eastern Indigo Snake (Drymarchon corais couperi) juvenile chin shield, native to the eastern United States
00456023
Pete Oxford / Eastern Indigo Snake (Drymarchon corais couperi) juvenile, native to the eastern United States
