Juergen Freund / Schooling Yellow-ribbon sweetlips (Plectorhinchus polytaenia) surrounded by glassy sweepers (Pempheris schomburgki). North Raja Ampat, West Papua, Indonesia

Juergen Freund / Yellow-ribbon sweetlips (Plectorhinchus polytaenia) surrounded by dense shoal of glassy sweepers (Pempheris schomburgki). North Raja Ampat, West Papua, Indonesia

Solvin Zankl / Shoal of Glassy sweepers (Pempheris schomburgki) Raja Ampat, West Papua, Indonesia, Pacific Ocean.

Juergen Freund / Indonesian wobbegong (Orectolobus leptolineatus) with Glassy Sweeper Glass fish (Pempheris schomburgki) Raja Ampat, West Papua, Indonesia

Juergen Freund / Shoal of Glassy sweepers (Pempheris schomburgki) and anthias on coral reef, Great Barrier Reef

Juergen Freund / Shoal of Glassy sweepers (Pempheris schomburgki) and anthias on coral reef, Great Barrier Reef

Georgette Douwma / Male scuba diver watching a school of Sweepers (Pempheris sp.) on coral reef. Komodo National Park, Indonesia.

Doug Perrine / Copper sweepers {Pempheris schomburgki} 'The Indians', Virgin Is, Caribbean

Juergen Freund / Soft coral (Alcyonacea) and Crinoids on poles of jetty acting as an artificial reef, many Glassy sweeper (Pempheris schomburgkii) fish in background. Misool Eco Resort, Raja Ampat Islands, Indonesia....