†Naticopsis (Dicosmos) declivis Kittl 1894 (snail)
Gastropoda - Neritoidea - Naticopsidae
Alternative combination: Hologyra declivis
Belongs to Naticopsis (Dicosmos) according to J. Tong and D.H. Erwin 2001
Sister taxa: Dicosmos conoideus, Dicosmos declivis, Dicosmos globosus, Dicosmos mammispira, Naticopsis (Dicosmos) applanatus, Naticopsis (Dicosmos) compressus, Naticopsis (Dicosmos) eyerichi, Naticopsis (Dicosmos) sichuanensis
Ecology: epifaunal omnivore-grazer
Average measurements (in mm): shell width 27.3