236 CEYLON PEARL OYSTER REPORT. 



Pontella fera, 21, 2G, 74. 



„ securifer, 22, 46, 59, GO, 02, 03, 00, 72, 77, 105. 

 „ princeps, 77. 

 ,, temiiremis, 49. 

 Pontellina plumata, 7, 9, 14, 15, 21, 22, 23, 20, 27, 28, 29, 30, 33, 52, 72, 70. 97. 

 Pontellopsis krameri, 8, 10, 33, 34. 



armata, 23, 75, 76, 77, 80, 94, 90, 98, 100, 103. 

 ,, regalis, 39. 



., herdmani, n. sp,, 54, 57. 



,, strenua, 47, 52, 



,, perspicax, 47. 



Acartia clausi, 1, 2, 4, 5, 59. 



longiremis, 1, 2, 3, 4, 0, 30, 37, 38, 39. 

 ,, dubia, 5, 7. 



„ eiythrcea, 5, 0, 9, 10, 11, 12, 13, 14. 15, 10, 17, 18, 19, 20, 21, 22, 24, 31, 

 35, 36, 43, 46, 47, 48, 49, 50, 53, 54, 55, 57, 58, 59, 60, 61, 

 62, 63, 66, 67, 68, 70, 71, 77, 78, 79, 80, 92, 94, 96, 97, 98, 

 100, 101, 103. 

 ,, certtrura, 5, 8, 49, 50, 53, 55, 58, 93. 



„ negligens, 7, 8, 10, 11, 14, 15, 10, 17, 18, 19, 21, 22, 23, 24, 25, 26, 27, 28, 

 29, 30, 31, 33, 34, 35, 38, 50, 52, 56, 64, 66, 71, 75, 76, 78, 

 79, 81, 94, 100. 

 Tortanus gracilis, 0. 



,, forcipatus, 45, 47, 56. 

 Thorellia brunnea, 112. 



Oithona plumifera, 1, 2, 6, 7, 8, 11, 13, 14, 15, 17, 18, 19, 20, 21, 22, 24, 26, 27, 



28, 29, 30, 31, 32, 33, 37, 38, 39, 42, 55, 56, 60, 65, 67, 

 68, 71, 72, 73, 81, 107, 118. 

 similis, 5, 6, 7, 10, 14, 15, 17, 19, 20, 21, 22, 23, 24, 35, 36, 38, 42, 43, 

 47, 52, 56, 57, 58, 59, 64, 65, 66, 67, 63, 69, 70, 71, 78, 80, 

 81, 92, 113, 114. 

 minuta, 13, 14, 18, 19, 20, 22, 25, 26, 27, 28, 29, 31, 45, 46, 47, 50, 51, 

 52, 53, 54, 56, 59, 61, 63, 64, 65, 66, 67, 69, 71, 78, 79, 80, 

 81, 114. 

 rigida, 25, 26, 32, 42, 43, 52, 54, 58, 59, 62, 64, 69, 71, 72, 78, 79, 96, 

 107, 116, 118, 121. 

 „ spinifrons, 1, 2, 3, 4, 8, 9, 10, 11, 13, 24. 

 ,, nana, 47, 114, 115. 



setigera, 36, 37, 38, 39, 41. 



Doropygus pulex, 1 „ . . .. _. , 



. > from Ascidians. Cevlon. 

 „ normaui, J * 



