Manta Rays Use Tiny Fish to Help Them Stay Clean

Name: Manta Rays Use Tiny Fish to Help Them Stay Clean
Uploaded: 2018-02-20
Duration: 117842
Description: Wrasse perform a vital cleaning function for other fish, by ridding their bodies of dead cells and parasites. Their biggest customers--literally and figuratively--are the massive manta rays.

Wrasse perform a vital cleaning function for other fish, by ridding their bodies of dead cells and parasites. Their biggest customers--literally and figuratively--are the massive manta rays. (01:57)