130 



CEYLON PEARL OYSTER REPORT. 



EXPLANATION OF PLATE. 



Onychocella cucullata, n. sp. 

 Schizoporella aviculam, a. sp. 



viridis, n. sp. 



coUa/ris, n. sp. 



Rhyncopora corrugata, n. sp. 



incisor, n. sp. 



th' nullipara protrusa, n. sp. 



8. Lepralia triangula, n, sp. 



9. ,, multidentata, n. sp. 



10. Lepralia nitida, n. sp. 



11. ,, ceylonica, a. sp. 

 12 ,/w.sfl, n. sp. 



13. purpurea, ti. sp. 



14. Phyhctella spiralis, n. sp. 



15. Mucronella thenardii, Aud. 



16. Ret&pora pocUlum, n. sp. 



17. Cellt'pora compacta, ii. sp. 



Sketch-map of the Ceylon coast, showing the principal localities from which specimens were collected. 

 C, Chilaw Paar; Ch., Cheval Paar; K., Karativo Paar; M., Modragam Paars; Mu., Muttuvaratu 

 Paar; P., Periya Paar; P.K., Periya Paar Kerrai. 



