Canadian Toad

Anaxyrus hemiophrys

Reptiles & AmphibiansIn the app

Adult length averages 3 inches, females being larger than males. Brown color with yellowish line running down dorsal median, flanked by two to three rows of brown spots o…

Canadian Toad illustration

How to identify

Adult length averages 3 inches, females being larger than males. Brown color with yellowish line running down dorsal median, flanked by two to three rows of brown spots on each side. Spots have raised, reddish bumps in the center. Distinguished from similar species by fused cranial crests that form a hump between eyes.

Range

Range includes central Canada into north-central United States. From Northern Territories south to South Dakota, Manitoba west to Alberta.

Habitat

Terrestrial. Found in praires and wetlands near lakes, ponds, and slow moving streams. During torpor, burrows under soft soil near water. Juveniles aquatic from hatching to metamorphosis.

Variations

Juveniles in tadpole stage are black and may have small gold specks, tail fin is rounded at tip and clear.

Similar species

Name and etymology

Hemiophrys: From the Greek, half (hemi) eyebrow (ophrys) possibly refering to the boss above the eye

At a glance

Range

Range includes central Canada into north-central United States. From Northern Territories south to South Dakota, Manitoba wes…

Habitat

Terrestrial. Found in praires and wetlands near lakes, ponds, and slow moving streams. During torpor, burrows under soft soil…

Guide

Reptiles and Amphibians of North America

Range map

Range map for Canadian Toad

Approximate range. © Mapbox © OpenStreetMap

Sources & further reading