Tergomya - Cyrtonellida - Cyrtolitidae

Alternative combination: Isospira tuboides

Full reference: J. Perner. 1903. Gastéropodes, Tome 1: Patellidae et Bellerophontidae 1-164

Belongs to Cyrtolites according to P. J. Wagner 2011

Sister taxa: Cyrtolites (Cyrtolites), Cyrtolites budleighensis, Cyrtolites claysferryensis, Cyrtolites craigensis, Cyrtolites dilatus, Cyrtolites disjunctus, Cyrtolites grandis, Cyrtolites hornyi, Cyrtolites inornatum, Cyrtolites inprobus, Cyrtolites insculptus, Cyrtolites nodosus, Cyrtolites occultus, Cyrtolites ornatus, Cyrtolites retrorsus, Cyrtolites rugosus, Cyrtolites seminulum, Cyrtolites sinuosus, Cyrtolites thraivensis, Cyrtolites trentonensis, Cyrtolites undulatus

Type specimen: Its type locality is Praha-Jinovice, which is in a Gorstian carbonate limestone/lime mudstone in the Kopanina Formation of the Czech Republic

Ecology: slow-moving low-level epifaunal grazer