Pseudanthias sheni is a closely related species to the ubiquitous square-spot anthias

Pseudanthias sheni is a gorgeous, and almost doppelgänger of Pseudanthias pleurotaenia, or the square-spot anthias. Unlike the latter, the Shen’s anthias is somewhat more subdued in coloration, with more shades of white. The caudal fin of P. sheni is comparatively…