Musk turtle and Mud turtle

Musk turtle noun - Small freshwater turtle having a strong musky odor.

Mud turtle and musk turtle are semantically related. In some cases you can use "Mud turtle" instead a noun phrase "Musk turtle".

Mud turtle noun - Bottom-dwelling freshwater turtle inhabiting muddy rivers of North America and Central America.

Musk turtle and mud turtle are semantically related. Sometimes you can replace phrase "Musk turtle" with "Mud turtle", this phrases are similar.