42 The Irish Naturalist. January, 



A. in termed! us, Normand. — In the plantation only and very rare. 

 LImax maximus, L.— Common on Knockbane, about the castle, 



Scotch Point, and Raven's Rock. 

 L. flavus, L.— Two large specimens in the castle plantation. 

 L. marglnatus, Miill.— Trinity Well and the castle plantation, very 



rare. R. LI. Praeger obtained the var. rupicola, Less, and Poll. 



near the castle. 

 AgrioIImax agrestis, L.— Common throughout the island. 

 Helix rotundata, Mull.— One of the commonest species on the 



island. 

 H. hispida, I,.— Rare in the castle plantation, but common at Scotch 



Point and Calico Hole. 

 H. rufescens, Penn. — In the castle garden only. Common. 

 H. vlrgata, Da Costa. — Very common on the sandy bluff north of the 



harbour. 

 H. intersecta, Poir. — Common close to the Old Red Sandstone cliffs 



at Broad Bay, and almost at high tide mark. 

 H. acuta, Miill. — Common near the harbour with H.virgata. One 



specimen taken alive in the marsh at Raven's Well. A few near 



sea-level at Freshwater Bay — (R. LI. P.). 

 H. nemoralis, Mull.— Common on most parts of the island, even to 



be found on the dry stony ground above Sunk Island cliffs. Some 



very pretty colour forms were taken near the harbour, having a 



distinct white line below the third band. 

 H. aspersa, L. — Common on several walls round the castle. 

 Cochllcopa Iubrica, Mull.— Rare in the plantation. A few dead in 



the marsh at Raven's Well. 

 Pupa cylindracea, Da Costa.— Rare, a few at Trinity Well and Scotch 



Point. 

 Vertigo pygmaea, Drap. — One dead shell in the marsh at Raven's 



WelL 

 Clausilia bidentata, Strom. — Common at Calico Hole among rocky 



debris, and at the roots of Sea Campion. Also at Carnoon Bay. 

 Succlnea elegans, Risso. — Common in the marsh at Raven's Well. 



All were the S. Pfeifferi of continental authors. 

 Carychlum minimum, Mull. — Common in all moist places. 

 Limn sea peregra, Miill. — A small form common in all streams. 

 L. truncatula, Mull. — Common, with L.peregm. 

 Pisidium pusillum, Gmelin— Common. 



P. fontinale, C. Pfr.— In stream running into Carnoon and Fresh- 

 water Bays. 

 P. milium, Held.— Common in streams running into Freshwater Bay. 



Mr. Charles Oldham kindly indentified the Pisidia, and we 

 have to thauk Dr. Scharff for a list of the shells found by him, 

 and also Mrs. Praeger and Miss Knowles for species that they 

 met with when botanizing. 



