Gastropoda - Murchisoniina - Murchisoniidae

Alternative combinations: Loxonema obscura, Murchisonia obscura

Belongs to Cyrtostropha according to P. J. Wagner 2011

Sister taxa: Cyrtostropha bicincta, Cyrtostropha cava, Cyrtostropha coralli, Cyrtostropha macrospira, Cyrtostropha monoliniformis, Cyrtostropha morinensis, Cyrtostropha pacifica, Cyrtostropha salteri, Cyrtostropha scitula, Cyrtostropha sculpta, Cyrtostropha subplicata, Cyrtostropha torquata

Ecology: facultatively mobile epifaunal suspension feeder