Bivalvia - Pectinida - Entoliidae

Alternative combination: Pernopecten piriformis

Belongs to Entolium according to R. Posenato 2005

Sister taxa: Entolium (Entolium), Entolium corneolum, Entolium demissus, Entolium discites, Entolium fossatum, Entolium irenense, Entolium membranaceum, Entolium utukokense, Pecten (Entolium) ceruleus, Pecten (Entolium) pittensis, Pecten (Entolium) yukonensis

Ecology: facultatively mobile epifaunal suspension feeder

Average measurements (in mm): shell length 12.3, valve length 5.26