This fish burrows into mud and becomes dormant during cold weather. A fast-moving mammal with long ears. River Otter River otters are streamlined, aquatic mammals from North America. They partly bury themselves under the sand, with an edge poking up out of the sand Sea Cucumber Sea cucumbers are cylinder-shaped echinoderms. Shrew Shrews are tiny mammals that are quite ferocious.
Shrews are good burrowers.
Tarantula A tarantula is a large, hairy spider. Some tarantulas live in underground burrows. The woodchuck is a rodent that is also called the groundhog. Biomes Click on a letter to go to that page of animal printouts. We've had hundreds of requests recently, so it may take a while.