CEYLON t'KARL OYSTER RF.1 1 ' 



OPISTHOBRANCHIA, PLATE Y 

 4 / ~\ ~L~s 6. 



H'Fwia.u* 4 -T i " 



id. 



HYLLAPLYSIA PE] n. sp IPLYSIELLA MOLLIS ,n.sp. 4 -10. DoLABRlFERA MAILLARDT. Desh. 



IRIFERA MA 16,17, DOLABELLA SCAPULA. Mar. 18-23, NOTARCHUS GbYI NI< 



24 28 :'.[ WROBHANCWEA BROCKI. Bgh 



