SUPPLEMENT. 219 



335. F. GRACILIS. N. of Hebr., 170-530 f. (C. and T.). 

 F. Belfast (Bryce and Hyndman) ; Norway (Crosskey and 

 Eobertson) ! E. Ostend (Otker,/. Bunker)! ; Arcachon (La- 

 font) ! 



p. 338. F. PROPINQUTJS. St. Andrew (M'Intosh) ! ; N. of 

 Hebr., 189-530 f. (C. and T.); not Dublin Bay, nor Cork, 

 which localities belong to the next species. E. Loffoden I., 

 250 f. (Sars). 



P. 340, for " F. BITCCINATTJS, Lamarck " substitute " F. JEF- 

 FREYSIANUS, Fischer ". Not Lamarck's species, which inhabits 

 Senegal and is the "Rafel" of Adanson. See 'Journal de 

 Conchyliologie ' for January 1868. E. Arcachon (Lafont) ! 



P. 341. F. BERNICIENSIS. N. of Hebr., 189 and 550 f, 

 (C. and T.). E. Arcaehon, a dead but fresh specimen dredged 

 in the Gulf of Gascony (Lafont) ! 



P. 344. F. latericeus. F. Uddevalla. 



P. 349. NASSA NITIDA. Falmouth (Norman). F. Monte 

 Mario (Rigacci) ! E. Med. and Adr., with N. reticulata ! 



P. 351. N. INCRASSATA. N. of Hebr., 189 f. (C. and T.). 

 F. Europe, southwards to Rhodes ! Var. simulans. F. Red 

 Crag, Butley (A. Bell) ! 



P. 354. N. PYGJOSA. F. Killiney (Walpole)! E. Hel- 

 singborg (Morch) ; Dalmatia (Brusina) ! 



P. 356. COLUMBELLA HALi^ETi. N. of Hebr., 170-650 f. 

 (C. and T.). F. Messina (Seguenza) ! E. Naalsoe, Faroe I. 

 (C. and T.). Yar. albula. White. Unst. 



P. 359. C. NANA. N. of Hebr., 189 f. (C. and T.). F. 

 Christiania (Crosskey and Robertson) ! 



P. 360. C. Holbollii. N. of Hebr., 170 f. (C. and T.). 



P. 361. DEFRANCiA=jffap7wfomfl, Bellardi. 



P. 362. D. TERES. N. of Hebr., 189 f. (C. and T.). F. 

 Coralline Crag, Sutton, young (S. "Wood, as Trophon paullu- 

 lum) \ ; Christiania (Crosskey and Robertson) ! ; Monte Mario 

 (Rigacci) ! E. Loffoden I., 250 f. (Sars); G. Gascony (Lafont 

 and De Folin) ! 



P. 363. D. GRACILTS. F. Piedmont (Bellardi). 



P. 366. D. LETJFROYI. N. of Hebr., 170 f. (C. and T.) 



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