Tony Wu / Bluestreak cleaner wrasse (Labroides dimidiatus) cleaning Luna lionfish (Pterois lunulata). Shizuoka Prefecture, Honshu, Japan. June.

Juan Carlos Munoz / Man rolling a cigarette, with Bokkom fish, a salted and dried Southern mullet (Liza richardsonii) fishes, Velddrif Village, Berg River, West Coast Peninsula, Western Cape province, South Africa, Septe...

Juergen Freund / Spotted Soapfish (Pogonoperca punctata) with an interesting beard, West Papua, Indonesia.

Roberto Rinaldi / Tassled scorpion fish (Scorpaenopsis oxycephala), Mergui archipelago, Myanmar.

Shane Gross / Atlantic cod (Gadus morhua) juvenile sheltering in Eelgrass (Zostera marina) bed. Once the most caught fish in the world, the cod fishery collapsed in 1992. Juveniles use seagrass beds as a nursery, t...