140 JOURNAL 0¥ CONCHOLOGY, VOL. l6, NO. 5, JANUARY, I92I. 



Helicella barbara (Linne). — Very abundant. Found in asso- 

 ciation with H. virgata. It was exceedingly plentiful on 

 stones in the bay between the two Ormes, and at high tides 

 was frequently submerged, but did not seem to suffer. 

 Golf-links, Nant-y-Gamar Road, summit of Little Orme. 



var. strigata Menke. — Sand-hills and golf-links. 



var. inflata Moq. — Sand-hills and golf-links. 

 Hygromia granulata (Alder).— Common, but local. Eglwys 

 Rhos, Bodscallan and Gloddaeth Woods, Tywyn. 



var. albida Tye. — Gloddaeth Woods. 



HygTOmia hispida (Linne). — Sparingly distributed. Little 

 Orme, Llandrillo, Eglwys Rhos, Gloddaeth Woods and 

 Mountain, Bodscallan, Llangwystenin, Rhos Bay. 



var. albida Jeffreys. — Little Orme, Eglwys Rhos. 



var. subriifa Moq. — Conway Road, Eglwys Rhos. 



Hygromia striolata (Pfeiffer). — Rather scarce. Sand-hills and 

 golf-links, Abbey Road, Nanl-y-Gamar Road, Rhos Fynach. 

 var. rubejis Moq. — Mostyn Avenue (one), 

 var. albocincta Cockerell. — Mostyn Avenue (two), 

 var. alba Moq. — Mostyn Avenue (one). 



Acanthinula aculeata (Miiller). — Rare and local. Great Orme. 



Mr. Tomlin records ten specimens from this locality; I 



failed to find any. 

 Vallonia pulchella (Miiller). — Not common and local. Great 



Orme (several), Tywyn (one), Bodscallan. 



Vallonia COStata (Miiller). — Much more frequent than V. pul- 

 chella. Gloddaeth Woods, Bodscallan, Great Orme (Tomlin). 



Helicigona lapicida (Linne). — Recorded by Mr. A. J. Nixon 

 in 1888 and 1889 for Llandudno district; exact locality 

 not stated. 

 Helix aspersa Miiller. Common in most parts of the district. 

 Great Orme, Conway Road, Nant-y-Gamar Road, sand- 

 hills and golf-links, Abbey Road, Marine Drive, Llanrhos, 

 Gloddaeth W^oods, Llandrillo, Tal-y-Cafn, Llangwystenin, 

 Rhos Fynach. 



var. conoidea Picard. — Llanrhos (one) ; Great Orme (one). 



var. globosa Moq. — Gloddaeth Woods (one). 



var. tenuior Sh.- — Great Orme (one). 



var. undulata Moq. — Great Orme (one) ; Llanrhos (one). 



var. Jlamniea Picard. — Conway Road, Nant-y-Gamar Road, 

 Gloddaeth Woods, sand-hills and golf-links. 



