240 CEYLON PEARL OYSTER REPORT. 



Oorycseus elongatus, 3, 7, 8, 22. 



speciosus, 4, 5, 8, 9, 10, 11, 13, 14, 15, 16, 19, 22, 23, 24, 26, 27. 28, 29, 



30, 31, 32, 42, 55, 59, 68, 78. 

 lubbockii, 4, 11, 37, 39, 43, 47, 56, 64. 

 ,, carinatus, 4, 7, 19, 22, 59. 



ovalis, 4, 10, 11, 13, 14, 16, 21, 23, 24, 26, 29. 



obtusus, 5, 8, 9, 10, 11, 13, 14, 15, 18, 19, 21, 22, 23, 24, 26, 27, 28, 30, 

 32, 38, 42, 43, 45, 46, 47, 48, 50, 51, 52, 53, 55, 56, 57, 58, 

 59, 60, 61, 64, 65, 66, 67, 68, 72, 73, 78, 79, 80, 114, 115, 

 118, 121. 

 gibbulus, 6, 7, 8, 9, 10, 11, 13, 14, 15, 16, 17, 18, 19, 20, 22, 23, 24, 25. 

 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 43, 52, 55, 56, 57, 65, 

 69, 70, 71, 72, 78, 80, 81. 

 longistilis, 7, 8, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 69. 

 concinnus, 13, 15, 16, 17, 18, 20, 22, 25, 26, 27, 28, 29, 30, 52. 55, 59, 



71. 72. 

 gracilicaudatus, 13, 14, 15, 18, 19, 21. 22. 25, 26. 27. 28, 29, 32, 33, 34, 

 52, 58, 71, 73. 

 ,, robustus, 15. 



,, tenuis, 15, 42, 65. 



,, longicaudis, 78. 



Copilia mirabilis, 7, 8, 9, 10, 15, 16, 17, 19, 20, 25, 94. 

 Sapphirina ovatolanceolata, 3, 4, 8, 9, 10, 13, 14, 15, 17, 19, 20, 29. 117. 

 ,, gastrica, 9, 11. 



,, ovalis, 12, 67. 



„ nigromaculata, 14, 15, 21, 22, 23, 29, 59, 115 



,, metallina, 17. 



salpee, 18, 101. 

 ,, auronitens, 21. 



,, bicuspidata, 23. 



,, intestinata, 25. 



,, sinuicauda, 74. 



Asterocheres stimulans. 111, 112. 

 dentatus, 111, 112. 

 minutus, 111, 112. 

 manaarensis, n. sp.. 112. 

 major, n. sp., 110. 

 minor, n. sp., 112. 

 Asteropontius typicus, n. gen. & sp., 112. 



,, attenuatus, n. sp., 111. 



Oollocberes giesbrecbti, n. sp.. 111. 



