American harvest mouse and New World mouse

American harvest mouse noun - Any of several small greyish New World mice inhabiting e.g. grain fields.

New World mouse and American harvest mouse are semantically related. In some cases you can use "New World mouse" instead a noun phrase "American harvest mouse".

New World mouse noun - A variety of rodent.

American harvest mouse and New World mouse are semantically related. Sometimes you can replace phrase "American harvest mouse" with "New World mouse", this phrases are similar.