Gastropoda - Murchisoniina - Lophospiridae

Alternative combinations: Lophospira catharina, Murchisonia catharina, Pagodispira catharina

Full reference: E. Billings. 1865. Palaeozoic fossils, volume 1. Geological Survey of Canada 1-426

Belongs to Donaldiella according to P. J. Wagner 2011

Sister taxa: Donaldiella cicelia, Donaldiella derwiduii, Donaldiella dorothea, Donaldiella filosa, Donaldiella pagodai, Donaldiella tetracarina, Loxoplocus (Donaldiella) karczewskii

Ecology: facultatively mobile epifaunal suspension feeder