270 CEYLON PEARL OYSTER REPORT. 



Clauculus nricrodon, A. Adams. Palk Bay ; S. of Modragam Paar. 



Gibbula fanuloides, Fischer. Palk Bay. 



Gibbula pulcherrima, A. Adams. Gulf of Manaar ; oft' Aripu ; off Galle. 



Monilea callifera, Lamarck. Gulf of Manaar. 



Monilea callifera, var. masoni, Nevill. Chilaw Paar. 



Minolia gradata, Sowerby. S. of Adam's Bridge. 



Minolia variabilis, A. Adams. Off Galle. 



Solariella variabilis, A. Adams. Pearl banks, Gulf of Manaar. 



Calliostoma scobinata, A. Adams. Jokkenpiddi Paar. 



Calliostoma tranquebarica, Chemnitz. From stomach of Astropecten, off Chilaw. 



Euchelus asper, Gmelin (Aradasia, Gray). S. of Modragam. 



Euchelus atratus, Gmelin. Pearl banks, Gulf of Manaar. 



Euchelus proximus, A. Adams. Gulf of Manaar ; Palk Bay. 



Euchelus pullatus, Anton. Between Negombo and Chilaw. 



Euchelus tricingulatus, A. Adams. Gulf of Manaar. 



Umbonium (Rotella) vestiarium, Linn. Tampalakam Lake, Trincomalee. 



Ethalia carueolata, Melvill. Gulf of Manaar ; off Galle ; S. of Adam's Bridge 



Ethalia guamensis, Quoy. N. of Gulf of Manaar. 



Family : TURBINID.E. 

 Phasianella variegata, Lamarck. Pearl banks, Gulf of Manaar ; 8. of Cheval Paar. 

 Phasianella variegata, var. nivosa, Reeve. S. of Adam's Br. ; Modragam ; off Galle. 

 Turbo radiatus, Gmelin. Pearl banks. Gulf of Manaar ; 8. end of Cheval Paar. 

 Turbo radiatus, var. chemnitzianus, Reeve. Cheval Paar, Gulf of Manaar. 

 Turbo (Marinorostoma coronatus, Gmelin. Trincomalee. 

 Turbo (Senectus) argyrostomus, Linn. Welligam Bay. 

 Astralium stellatum, Gmelin. S. of Adam's Bridge ; Galle lagoon. 



