MOLLUSCAN SHELLS. 285 



Oliva (Agaronia) nebulosa, Lamarck. WelHgam; Modragam Paar; Trincomalee. 



Olivancillaria gibbosa, Born. Trincomalee ; S. of Modragam ; Aripu ; off Galle. 



Ancilla ampla, Gmelin. Gulf of Manaar ; S. of Modragam Paar ; Trincomalee. 



Ancilla albisulcata, Gmelin. N. of Gulf of Manaar. 



Ancilla cinnamomea, Lamarck. Gulf of Manaar ; S. of Adam's Bridge. 



Ancilla fasciata, Reeve. S. of Adam's Bridge. 



Ancilla tindalli, Melvill. Deep water off Galle ; Gheval Paar ; S. of Adam's 

 Bridge ; pearl banks, Gulf of Manaar ; S. of Modragam Paar. 



Family : TEKEBPJD.E. 



Terebra duplicata, Linn. Pearl banks off Aripu, Gulf of Manaar ; Jokkenpiddi 

 Paar ; S. of Adam's Bridge ; deep water oft" Galle. 



Terebra straminea, Gray. -Off Galle ; off Kaltura and Mount Lavinia. 



Terebra triseriata, Gray. Off Galle ; Trincomalee. 



Terebra (Subula) crenulata, Linn. Tampalakam ; deep water off Galle. 



Terebra (Subula) hastata, Gmelin. Pearl banks, Gulf of Manaar ; Palk Bay. 



Terebra (Hastula) strigilata, Linn. S. of Adam's Bridge. 



Family: (JONID/E. 



Conus marmoreus, Linn. S.W. of Negombo, 20 fathoms. 



Conus (Stephanoconus) lividus, Brug. Off Aripu ; S. of Adam's Bridge. 



Conus (Puncticulis) obesus, Hwass. (Conus ceylonicus, Chemnitz). Pearl banks off 

 Aripu, Gulf of Manaar ; S. of Modragam Paar. 



Conus (Dendroconus) figulinus, Linn. S.E. of Ceylon. 



Conus (Lithoconus) augur, Brug. Off Aripu ; Modragam Paar ; off Galle. 



Conus (Lithoconus) literatus, Linn. Deep water outside banks, Gulf of Manaar; 



S. of Modragam Paar. 



Conns (Lithoconus) tesselatus, Brug. N. of Gulf of Manaar; S. of Modragam 

 Paar ; Trincomalee. 



