Gastropoda - Euomphalina - Oriostomatidae

Alternative combination: Polytropis actaeon

Full reference: J. Perner. 1907. Gastéropodes, Tome 2: Pleurotomaridae et Murchisonidae 1-380

Belongs to Oriostoma according to P. J. Wagner 2011

Sister taxa: Oriostoma acutum, Oriostoma angulatum, Oriostoma approximans, Oriostoma aspirans, Oriostoma assidua, Oriostoma barrandei, Oriostoma barroisi, Oriostoma chaleurensis, Oriostoma compar, Oriostoma confertissima, Oriostoma conjugata, Oriostoma coralli, Oriostoma corniculum, Oriostoma coronatum, Oriostoma costata, Oriostoma delicata, Oriostoma disjunctum, Oriostoma distans, Oriostoma dives, Oriostoma dulcis, Oriostoma echinatum, Oriostoma gerbaulti, Oriostoma giganteum, Oriostoma globosum, Oriostoma hoyi, Oriostoma ingenua, Oriostoma involuta, Oriostoma konincki, Oriostoma leda, Oriostoma lineatum, Oriostoma niagarensis, Oriostoma nux, Oriostoma oblita, Oriostoma ornatula, Oriostoma parens, Oriostoma pauper, Oriostoma paveyi, Oriostoma persculpta, Oriostoma polygonum, Oriostoma potens, Oriostoma princeps, Oriostoma pulchra, Oriostoma recedens, Oriostoma robusta, Oriostoma roemeri, Oriostoma rotundimuratus, Oriostoma rugaelineata, Oriostoma sarydalchaensis, Oriostoma selecta, Oriostoma sequens, Oriostoma speciosum, Oriostoma subcostata, Oriostoma tegulata, Oriostoma tenera, Oriostoma thorsteinssoni, Oriostoma tremulans, Oriostoma ventricosa, Oriostoma versata, Oriostoma virbalica, Oriostoma wisbyense, Oriostoma zonatum

Type specimen: Its type locality is Tachlovice, which is in a Gorstian marine horizon in the Kopanina (E2) Formation of the Czech Republic

Ecology: stationary epifaunal suspension feeder