Reptile

Bullsnake

Lewis and Clark killed and described a bullsnake on August 5, 1804, on the bank…

Bullsnake, Say’s pine snake

Greater Short-horned Lizard

Lewis and Clark encountered the short-horned lizard (which they called "horned toad" or "horned lizard")…

Northern Pacific rattlesnake

Pacific Tree Frog

Lewis and Clark encountered the Pacific tree frog in the Pacific Northwest during their winter…

Painted turtle

Plains horned lizard; Texas horned lizard

Prairie Rattlesnake

Lewis and Clark first encountered the prairie rattlesnake on April 26, 1805, at the mouth…

Pygmy horned toad; Short-horned lizard

Red-spotted garter snake

Spiny Soft-shelled turtle

Wandering garter snake

Western fence lizard

Western hog-nose snake

Western Toad

Lewis and Clark described the western toad during their expedition through the Pacific Northwest. This…