28 



PLACUJKA. 



600 Placuua Sella, several specimens 



661 papyraeea 



662 Plai:enta 



AJVOMIA. 



663 Anomia Ephipphiin, one detached and several 



adhering to a stone 



664 patellaris 



665 ajuigniatica, Chenin. xi. t. 199, f. 1949 



1950 



666 electrica 



667 niembranacea 



TEREBRATULA. 



66S Terchratula vitrea 



6(39 ■ — dilatata 



670 ■ dorsata 



671 Cajdit-scrpentis 



672 truncata 



673 p.sittacea 



674 dentata 



675 rosea, (nonnul.) 



676 picta, (Humphrey) 



LIJVGULA. 



677 Lini!,iila ariatina, one specimen having its pe- 



duncle 



676 hians, Swainsonin Phil. Mag. vol. 62, 



p. 403 



HYAL.EA. 



679 Hyalaia tridcntata 



680 rostrata. Rheda rostruta, Humphrey MS. 



