Roam ResearchfromDefector1 day agoWhat Are You Doing In There, Fish? | DefectorRemoras may harm hosts by reducing grazing, damaging tissue with suction, and entering body openings, challenging assumed mutual benefit.
Roam Researchfromwww.scientificamerican.com2 days agoSucker fish are hiding in manta rays' butthole,' new study revealsRemoras sometimes enter manta rays’ cloacal openings, a behavior that appears harmful to rays but may help remoras hide, feed, or hitchhike.