WARREX: MARINE MOLLUSCA OF KILLALA BAY. IRELVSD. I 05 



S. clathratuia (Adams). Occasionally at Bartra and Ennis- 



crone. 

 Aclis unica (Mont). Mr. Mai^hall has this species from Bartra 



and Enniscrone. 

 A. ascaris (Turt.). I am also indebted to Mr. Marshall for 



detecting this rare shell from Enniscrone gatherings. 

 Odostomia nivosa (Mont). Occasionally in drift from 



amongst the rocks at Carrahubbuck. 

 O. risso:des Han. 

 O. pallida (Mont.). 



O. unidentata (Mont). Rare. A few specimens only. 

 O. turrita Han. Occasionally. 

 O. plicata (Mont.). Common. 

 O. insculpta (Mont.). 

 O. warreni (Thompson). Very fine specimens of this rare 



shell from Enniscrone and Carrahubbuck. 

 O. indistincta (MonL). 

 O. interstincta (Mont). 

 O. spiralis (Mont.). 



The above three species are sparingly found at Carra- 

 hubbuck. 

 O. excavata (Phii. ». Rare. I have only seen one. 

 O. lactea (L.). Of frequent occurrence. 

 O. nitidissima ^Nlont. !Mr. Marshall detected this rare shell 



in crif: from Enniscrone and Bartra, six specimens in all. 

 lanthina rotundata Leach. These ocean waifs only come 



ashore at rare intervals in late autumn. 

 Eulima polita (L. i. A few examples, Bartra and Enniscrone. 

 E. distorta ( Deshaye< ». Occasionally in shell-sand, Enniscrone. 

 E. bilineata Alder. 

 Natica catena (DaCost.). 



N. alderi Forb. Vars. lactcti and snbc'i-Liu's also occur. 

 Adeorbis subcarinatus (Mont.). Occasionally at Bartra 



and Enniscrone. 



