132 JOURNAL OF CONCHOLOGY, VOL. l6, NO. 4, AUGUST, I92O. 



Agriolimax agrestis (Linne). — Common everywhere. 



Vitrina pellucida (Miiller).— Not common. Gloddaeth Woods 

 (two dead, one live, young) ; Great Orme, the Morfa. 



Vitrea crystallina (Miiller). — Not common. Gloddaeth Woods, 

 Bodscallan Woods, Great Orme. 



Vitrea cellaria (Miiller). — Fairly common. Gloddaeth Woods, 

 Little Orme, Bodscallan, Tal-y-Cafn, Llangwystenin, Llan- 

 drillo-yn-Rhos, Llanrwst, Conway Road (one dead), 

 var. albina Moquin-Tandon. — Rare. Happy Valley, Great Orme. 



Vitrea rogersi B. B. Woodward. — Common in many places. 

 Gloddaeth Woods, Eglwys Rhos, Little Orme, Tal-y-Cafn, 

 I-langwystenin, Llandrillo, Llanrwst. 



Vitrea alliaria (Miiller). — Not abundant. Great and Little 



Orme, Gloddaeth Woods and Mountain, Bodscallan, Rhos 



Fynach, Tal-y-Cafn, Tan-r-allt. 

 Vitrea nitidula (Draparnaud). — Fairly abundant. Bodscallan, 



Gloddaeth Woods, Llandrillo, common at foot of Little 



Orme. 

 Vitrea pura (Alder). — Rare. One specimen in Gloddaeth 



Woods, Great Orme (Tomlin). 



Euconulus fulvus (Miiller). — Rare. One locality only, Glod- 

 daeth Woods. 



Arion ater (Linne). — Abundant. Bodscallan, Llangwystenin, 

 Conway Road, Great Orme, Gloddaeth Woods, 

 var. rufa (Linne). — One specimen from Bodscallan. 



Arion hortensis Ferussac^ — Not common. Bodscallan, Glod- 

 daeth Woods, Llandrillo-yn-Rhos. 



Punctum pygmaeum (Draparnaud). — Rare. One at Bods- 

 callan. 



Pyramidula rupestris (Draparnaud). — Locally common. Great 

 Orme, Gloddaeth Woods and Mountain, Bodscallan. 



Pyramidula rotundata (Miiller). — Common. Church walks, 

 Llandudno, Great Orme, Llandrillo, Bodscallan, Llangwys- 

 tenin, Tal-y-Cafn, Llanrwst. 

 var. turtoni Fleming. — Gloddaeth Woods. These shells are 

 beautifully iridescent when viewed with artificial light. 



(To be contmued). 



