238 The Irish Naturalist. [November, 



Lfttorina obtusata, Linn. ) , , S11 . , , , 



_, V > Common and brilliantly coloured. 



rudls, Maton. ) J 



Iltorca, Linn. > Common . 



ncritoicles, Linn.) 



Rissoa punctura, Mont. — Iniskeen. ) Rare 



co st at a, Adams. * 



parva, Da C. ) Common . 



var. interrupta.) 



striata, Adams. \ 



membranacea, Adams. >• Frequent. 



cingillus, Mont. ) 



violacea, Desm. — Rare. 



Hydrobia ulvae, Penn. — Cloouey Bay. Common. 



Turrltella terebra, Linn.— Very rare. 



Odostomia Iactea, Linn. — Iniskeen and Narin. 



Scalaria clathratula, Adams. — Iniskeen. Frequent. 



communis, Lam — Iniskeen. 



lanthina rotundata, Leach. —Narin. 



Natica Aldcri, Forbes. — Common. 



Aporrhais pes-pelecani, Linn. — Scarce. 



Cerithium rcticulatum, Da C. — Very large at Iniskeeu ;-|-inch long. 



var. Iactea. — Narin. 



perversum, Linn. — Frequent. 



Cerithiopsis tubercularis, Mont. — Iniskeen. Rare. 



Purpura Iapillus, Linn.— Common. 



Buccinum undatum, Linn. — Very rare. 



Nassa incrassata, Stroin.— Perhaps the most abundant of all the 



univalves. 



reticulata, Linn.— Worn specimens. 



Defrancia linearis, Mont — Narin, Inisbarnog, Iniskeen. 



purpurea, Mont. — Iniskeen. 



Pleurotoma laevigata, Phil.— Very abundant. 



costata, Don.— Not common. 



septangularis, Mont.— Rare. 



striolata, Phil.— Iniskeen. 



margin el la Iaevis, Don— One on Inisbarnog. 



Cypraea europaea, Mont.— Common and large. 



Cylichna cylindracea, Penn.— Several. 



Utriculus truncatulus, Brug.— Narin. Rare. 



obtusus, Mont.— Iniskeen. Rare. 



Actseon tornatilis, Linn. -Iniskeen. Rare. 



ADDITIONAL SPECIES FROM KH.I.YBEGS. 



Tapes aureus, Gmel.— Frequent. 

 IYIya truncata, Linn. 1 Rare . 

 arenaria, Linn. ) 



Dundrum, Co. Dublin. 



