SEM micrographs A, B Laeocathaica odophora Möllendorff, 1899, HBUMM08430 A protoconch B teleoconch C, D L. dolani (Pilsbry, 1934), HBUMM08439 C protoconch D teleoconch E, F L. nordsiecki Wu, sp. nov., HBUMM08446, paratype, subadult E protoconch F teleoconch G, H L. pewzowi Möllendorff, 1899, HBUMM08452 G protoconch H teleoconch I, J L. carinalis Chen & Zhang, 2004, HBUMM08453 I protoconch J teleoconch K, L L. zhengpingliui Wu, sp. nov., HBUMM05553-spec.2, paratype, juvenile K protoconch L teleoconch.