Gastropoda - Cephalaspidea - Cylichnidae

Alternative combination: Bulla occulta

Belongs to Cylichna according to A. J. W. Hendy et al. 2008

Sister taxa: Cylichna (Cylichna), Cylichna alba, Cylichna aula, Cylichna calvertensis, Cylichna diversilirata, Cylichna elliptica, Cylichna greensboroensis, Cylichna incisa, Cylichna intermissia, Cylichna pessumata, Cylichna secalina, Cylichna solivaga, Cylichna venusta

Ecology: epifaunal carnivore