IT.YLON PEARL-OYSTER KT.l'ORT. 



OPISTHOBRANCH1A, PLA'i 



iIROPHYLLlDIA FORMOSA, Kel. 



13-17, PLATYDOHIS HEHDMANI. n.sp 



2-7, PLATYDORIS INFRAMACULATA, (Afe) 



18,19,THORDISA CAUDATA.n.Sp. 2Q 



8-12,PLATYDORis SPECIOSA. (Abr) 



, PLATYDORIS SP1NULOSA , n. sp . 



