WARREN : MARINE MOLLUSCA OF KILLALA BAY, IRELAND. I03 



Tectura virginea(Mull.). Common on stones at extreme low- 

 water of spring-tides. 

 Emarginula fissura (L.). Occasionally at Carrahubbuck. 

 E. rosea Bell. Mr. Marshall has this species from same 



locality. 

 Fissurella graeca (L.). Common at Carrahubbuck. 

 Capulus hungaricus (L.)- 

 Cyclostrema nitens (Phil). Rare on this coast. A few 



specimens in shell-sand, Enniscrone. 

 Trochus magus L. Occasionally at PJnniscrone. 

 T. tumidus Mont. 

 T. cinerarius L. 

 T. umbi Meatus (Mont.). 

 T. duminyi (Requien). One imperfect specimen of this very 



rare shell was detected by Mr. Marshall in shell-sand from 



Eartra. 

 T. lineatus (DaCost.). 

 T. montacuti W. Wood. 

 T. zizyphinus L. 

 Phasianella pullus (L.). 

 Lacuna divaricata (Fab.). 

 L. puteolus (Turt). A dwarf form rather common on small 



sea-weeds at low-water. 

 L. pallidula (DaCost.). Occasionally on La/ninarue and Fucus 



at low-water. 

 Littorina obtusata (L.). 

 L. obtusata var. fabalis (Turt). 

 L. rudis Maton. 

 L. littorea (L.). 

 Rissoa striatula (Mont.). Several fine specimens in the debris 



amongst the rocks at Carrahubbuck. 

 R. cancellata (DaCost). Occasionally in the same locality as 



the above. 

 R. reticulata (Mont.). One only at Enniscrone. 



