Abstract
A specimen of Diphascon (Diphascon) procerum with two bucco-pharyngeal apparatuses (one of which should have been expelled during moulting process) is described, and that anomalous condition is discussed.
A specimen of Diphascon (Diphascon) procerum with two bucco-pharyngeal apparatuses (one of which should have been expelled during moulting process) is described, and that anomalous condition is discussed.