ON THE MOLLUSCA OF EUEOPE AND EASTERN NORTH AMERICA. 



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Name of Species. 



Columbella avara, S(i;/ 



rosacea, Gould (1840) ... 



dissimilis, jSV 



lunata, Sa// 



Purpura lapillus 



Nassa obsolcta, Sai/ 



trivittata, Sa// (1822) ... 



Tibex, Sdi/ 



Buccinum undatum, L 



ciliatum, Fabr 



Donovani, Grai/ (1839) . 



cinereum, Say 



Fusus Islandicus, Gm 



pygmasus, <$(■ 



Tentricosus, Grni/ 



tornatus, Goidd (1840) .. 



decemcastatus, Say 



Trophon clathratu.s, L 



scalariformis, Goidd 



(1840) 



muricatus, Mont 



Busycon canaliculatum, L. ... 



carica, Gm 



Fasciolaria \\g?&si,Migh. ^- Ad. 



Eanella caudata, /Sfcy 



Cerithiopsis Emersonii, Ad 



terebrans, Ad. (1841) ... 



Trichotropis borealis, Sow. . . . 



Admete viridula, Fair 



Vitrina limpida, Gould (1850) 



Hyalina cellaria, Mull 



arborea, Sat/ 



electrina, Gould (1841) . 



indentata, Sa)/ 



. — — ■armyxicvla, Biyinei/ 



Binneyana, 3/orse 



milium, Morse 



ferrea, Morse 



chersiiia, Say (1821) ... 



minutissima, Lea (1841) 



multidentata, Biiincy ... 



lineata, Say 



Macrocyclis concava, Say 



Limax masiiuus, L 



agrestis, L 



nampestri9,-Bw?eey(l841) 



3 'O 

 o o 



MO 



¥0 



^ 



S 



N 



N 

 S 

 N 

 N 



N 





E 



E 



Synonyms and Kcmarks. 



C. Holhdllii (Beck), Moll. 

 (1842). 



Subgenus Dcsmoulca. 



N. pnrjyinqua, J. Sow. (1S24). 



Not that species, but B. i(n- 



dulatum, Moll. 

 B. (jlaciah', L. (176G). 

 G. Urosalpinx, allied to Pur- 



2)ura. 

 Not that species, but F. curfus, 



Jcffr. 

 Not Buccinum Sablnii or Ftt- 



sus Sabini, Gray. 



F. dcspccius, L. (1766). 



Not that species, but T. trun- 

 catiis, Str. 



T. clafhrafiis, L. (1766). 

 Doubtful as American, 



Or. Cerifhium, not Cerithiopsis. 

 C. trilineata, Ph. (1836). 

 Broderip and Sowerby's spe- 

 cies. 



V.pellncida, Mull. (1774). 



G. Zonitcs. 



Closely allied to Z. cxcavatus, 



but umbilicus much less 



open. 

 Zu7ufcs radiatulns, Alder 



(1830), var. alba. 



Zonitesfuhms, Miill. (1774). 

 Helix pygmaa, Drap. (1805). 



L. Icevis, Mull. (1774). 



