Gastropoda - Bellerophontida - Bellerophontidae

Alternative combination: Knightites (Retispira) culleni

Full reference: K. S. W. Campbell and B. A. Engel. 1963. The faunas of the Tournaisian Tulcumba Sandstone and its members in the Werrie and Belvue synclines, New South Wales. Journal of the Geological Society of Australia 10(1):55-122

Belongs to Retispira according to P. J. Wagner 2011

Sister taxa: Knightites (Retispira) striata, Knightites (Retispira) warthi, Retispira albapinensis, Retispira angustifasciata, Retispira asiatica, Retispira bellireticulata, Retispira bilabiatus, Retispira bimorpha, Retispira bittneri, Retispira carinatus, Retispira chenmazijingensis, Retispira christinae, Retispira cincta, Retispira clarkei, Retispira decussatus, Retispira deflectus, Retispira devonica, Retispira elegans, Retispira elevata, Retispira emerii, Retispira exilis, Retispira fascireticulatus, Retispira fragilis, Retispira guizhouensis, Retispira hibernicus, Retispira hohenlimburgensis, Retispira integra, Retispira irwinensis, Retispira kattaensis, Retispira keyniana, Retispira leda, Retispira lyelli, Retispira matanensis, Retispira meekiana, Retispira modesta, Retispira monronensis, Retispira multicancellata, Retispira multilirata, Retispira multiscalpta, Retispira ningxiaensis, Retispira nodocostata, Retispira nodulifera, Retispira nolani, Retispira ordinata, Retispira ornatissima, Retispira ornatus, Retispira otsego, Retispira perelegans, Retispira puchenpraensis, Retispira qingshuiheensis, Retispira qingshuihensis, Retispira repertus, Retispira reticulata, Retispira reticulatus, Retispira retifera, Retispira schwelmensis, Retispira sinensis, Retispira solignaci, Retispira strictocanalicula, Retispira strictura, Retispira subtilistriata, Retispira sullivani, Retispira tasselli, Retispira temnonema, Retispira tenuilineata, Retispira tenuilirata, Retispira texana, Retispira textiliformis, Retispira textilis, Retispira triangularis, Retispira tumidus, Retispira undata, Retispira undulata, Retispira waverliensis, Retispira yochelsoni

Type specimen: F.7534, a shell. Its type locality is L76, Rangari Section, 6.2 km north, 2.5 km east of Kelvin, which is in a Kinderhookian carbonate limestone in the Rangari limestone Formation of Australia.

Ecology: slow-moving low-level epifaunal detritivore