Gastropoda - Fissurelloidea - Fissurellidae

Alternative combination: Patella fissura

Belongs to Emarginula according to H. Moths et al. 2010

Sister taxa: Emarginula (Altomarginula), Emarginula (Arginula), Emarginula (Emarginula), Emarginula (Semperia), Emarginula (Subzeidora), Emarginula (Tauschia), Emarginula abnormis, Emarginula conformis, Emarginula conica, Emarginula crassa, Emarginula incisura, Emarginula kitteli, Emarginula mareana, Emarginula marylandica, Emarginula muensteri, Emarginula multiradiata, Emarginula punctura, Emarginula rosea, Emarginula squammata, Emarginula tropica, Emarginula variegata

Ecology: facultatively mobile epifaunal grazer-carnivore