CEYLON PEARL OYSTER REPI iRT 



OPISTHOBRANCHIA, PLATE VI 



HfarUne ASrikinr 



-JROBRANCHUS HOR.v [YLl.APLYSIA ALBOKACULATA n. sp. 7-10, PlEUF IBRANI 



i iYLLAPLYSIA PE LU1CIDA. n. sp . 13 ~22 , ( I uv . 



J6. KABSENIA PERSPICUA.(Liim) 



