Internal view of penis A, B Laeocathaica amdoana Möllendorff, 1899, HBUMM05640-spec.1 A general view B proximal penis C L. filippina (Heude, 1882), HBUMM04166-spec.1, general view D, E L. distinguenda Möllendorff, 1899, HBUMM05436-spec.1 D general view E proximal penis F L. carinalis Chen & Zhang, 2004, HBUMM08300-spec.1, general view G, H L. dityla Möllendorff, 1899, HBUMM00698-spec.1 G general view H proximal penis. Arrows indicate the position where two penial internal pilasters fuse into one distal pilaster.

  Part of: Wu M, Shen W, Chen Z-G (2023) Land snail diversity in central China: revision of Laeocathaica Möllendorff, 1899 (Gastropoda, Camaenidae), with descriptions of seven new species. ZooKeys 1154: 49-147.