Franco Banfi / Lined butterflyfish (Chaetodon lineolatus) North Point dive site, Sanganeb reef, Sudan, Red Sea

Russell Laman / Reef manta (Mobula alfredi) getting cleaned of parasites, dead skin, bacteria, and mucus by Blacklip butterflyfish (Chaetodon kleinii) and Moon wrasse (Thalassoma lunare) at a cleaning station in Raja...

Doug Perrine / Two Lined butterflyfish (Chaetodon lineolatus) swimming over coral reef, Honokohau, Kona, Hawaii, Pacific Ocean.

Doug Perrine / Lined butterflyfish (Chaetodon lineolatus) swimming beneath school of Square-spot goatfish (Mulloidichthys flavolineatus), Honokohau, North Kona, Hawaii, Pacific Ocean.