CEYLON PEARL OYSTER REPORT 



SPONGES. PLATE XL 







FIG. 



FIG5 







Fig ? 



I 



r 



FlG.6. 



r\ 



\J 



Fig 7. 



\J 



FlG-4. 



FIG. 9. 



FIG 8. 



Fig. 1, Paresperella bidhxtata, n.ap.; Fig. i, Parespekei.i.a serratohamata (Cart.)i Fig. 3, Parespkrella. sp. 

 Fig. 4, EcEHNODicmroM ci.athh.vtlm, n.sp.; Fig. 5, Myxilla tenuisbima, n.sp.j Fig. 6, Esperella 

 crassissima, nsp.; Fig. 7, Raspailia hornelli, n.sp.; Figs. 8, 9, Histoderma vesiculatdm, n.sp. 



