34 SVKES : NOTE ON LIMNVEA AURICULARIA. 



Page 194 — 533-45-66, cc should be ce. 



Page 195 — Hyalimax, dele, comma after A. (H. and A. Ad.) 



593, Othelosoma symondsii, Gray, to be omitted, see L. v. 



Graff, Zool. Anz. xv,, p. 7. 



618, for "Raug" read "Rang." 619 should be perlucidus. 

 Page 196 — Line 6, for " Ffr." read " Pfr.'' Note 7. Am Stein's 



v. allnis is not an albino, notwithstanding its name. 



(T. I). A. C in litt.) 

 Page 198 — Line 9, for " 1849" read " 1884." 

 Page 201 — A. agrestis v. oniafus, Moq. "I believe this is really 



L. fulvus, No. 38."— (T. D. A. C. in litt.) 

 Page 203 — P. gervaisii dele. " from Gibraltar." " It was without 



locality and is not found at Gibraltar." — (T. D. A. C. in litt.) 

 Page 207 — Line 7, for " 1879" read " 1789" ; line 10, for "lutes" 



read "luteo"; line 26, for " Pollonero " read " Pollonera." 



366/ for "1812" read " 1886." 367^7, read jonstonii. 367^, 



for "1885" read "1855." 

 Page 209 — For "372*" read "372/." 

 Page 211 — Line 2, dele, comma after fide. 385, for " Limacellus 



concava" read " Limacella concava." 

 Page 213 — L. ductus, for "band and back" read "mantle and 



back." 

 Page 218 — V. coffetv in descr. twice read "fasciate" for "fusciate," 



and dele, comma after " middle line." 

 Page 220 — V. lucice, for "fitted" read "pitted." 

 Page 221 — For ''Simper" twice read "Semper." 

 Page 226 — JV. dubia, line 9 from bottom, after "I have "insert 



" examined." 

 Page 228 — First line read bourguignati =fuscus van 



NOTE ON LIMN/EA AURICULARIA. 



By E. R. SYKES, B.A., F.Z.S. 



Through the kindness of Capt. Turton, R.E., I have had placed in 

 my hands a small collection of freshwater molluscs, which were 

 obtained by him in the Davos Lake, Switzerland, at an altitude of 

 nearly 5,000 feet. They belong to more or less well-known species 

 and their interest lies in the fact that many of the specimens olLimncea 

 auricularia show a remarkable deformation. At the edge of the outer 

 lip there is in several cases a notch (occasionally two) with generally 

 a " line of weakness " or well marked line running back half a whorl 



