MOLL use A 405 



Pfeiffer, L. Descriptions of thirty new species of Helicea, belonging to the collection of H. Cuming, Esq. 



P. Zool. Soc. London, 1846, pp. 28 — 34. 

 . Descriptions of twenty new species of Helicea, in the collection of H. Cuming, Esq. Tom. cit. 



PP- 37—41- 

 . Diagnosen neuer Landschnecken. Zeitschr. fiir Malak. iv. (1847), pp. 145 — 151 \Tornatellina 



petitiaiM, n. sp., p. 149]- 

 ■ . Descriptions of twenty-nine new species of Helicina from the collection of H. Cuming, Esq. 



P. Zool. Soc. London, 1848 [April, 1849], PP- 119 — 125. 

 • . Nachtrage zur L. Pfeiffer Monographia Heliceorum : zu Vol. 11. Zeitschr. fiir Malak. vi. (1849), 



PP- 85—95- 



• . Beschreibungen neuer Landschnecken. Zeitschr. Malak. vii. (1850), pp. 65 — 80 [Helix 



discuhis, n. sp., p. 68; cf. p. 153]. 



. Nothwendige Vertauschung einiger Nahmen. Zeitschr. Malak. ix. (1852), pp. 62 — 64. 



. Descriptions of fifty-four new species of Helicea from the collection of Hugh Cuming, Esq. 



P. Zool. Soc. London, 185 1 [July to Dec. 1853], pp. 252 — 263. 

 . Descriptions of sixty-six new land-shells from the collection of H. Cuming, Esq. Op. cit. 1852 



[March to May, 1854], pp. 56 — 70. 

 . Descriptions of nineteen new species of Helicea, from the collection of Mr Cuming. Op. cit. 



1853 [1854], pp. 124—128. 



. Skizze einer Monographie der Gattung Achatinella. Malak. Blatt. i. (1.854), pp. 112 — 145. 



. Versuch einer Anordnung der Heliceen nach natiirlichen Gruppen. Op. cit. 11. (1855), 



pp. 112— 185. 

 . Descriptions of forty-two new species of Helix, from the collection of H. Cuming, Esq. 



P. Zool. Soc. London, 1854, pp. 49 — 57. 

 . Descriptions of fifty-seven new species of Hehcea from Mr Cuming's collection. Tom. cit. 



1854 [May, 1855], pp. 286—298. 



. Descriptions of twenty-seven new species oi Achatinella from the collection of Hugh Cuming, Esq., 



collected by Dr Newcomb and by Mons. D. Frick, late Consul-General of PVance at the Sandwich 

 Islands. Op. cit. 1855 [March], pp. i — 7, pi. xxx. 



. Descriptions of forty-seven new species of Helicea from the collection of H. Cuming, Esq. 



Tom. cit. [July], pp. 94 — loi. 



. Descriptions of nine new species of Helicea from Mr Cuming's collection. Tom. cit. [August], 



pp. 106 108, pi. XXXII. 



. Descriptions of twenty-three new species of Achatinella, collected by Mons. D. Frick in the 



Sandwich Islands ; from Mr Cuming's collection. Tom. cit. [Feb. 1856], pp. 202 — 206. 

 . Descriptions of sixteen new species of Achatinella, from Mr Cuming's collection, collected 



by Dr Newcomb in the Sandwich Islands. Tom. cit. [Feb. 1856], pp. 207 — 210. 

 . Descriptions of five new species of Terrestrial Mollusca, chiefly from the collection of 



H. Cuming, Esq. Tom. cit. [Feb. 1856], pp. 210, 211. 

 . Weitere Beobachtungen iiber die Gattung Achatinella. Malak. Blatt. 11. (1854 — 1855), 



pp. 1—7, 64—70. 

 . Versuch einer Anordnung der Heliceen nach natiirlichen Gruppen. Tom. cit. (1S55 — 1856), 



pp. 112— 185. 

 — . Descriptions of twenty-five new species of land-shells, from the collection of H. Cuming, Esq. 



P. Zool. Soc. London, 1856, pp. 32 — 36. 

 . Descriptions of fifty-eight new species of Helicea from the collection of H. Cuming, Esq. 



Tom. cit. [March, 185 1], pp. 324—336. 

 . Ueber die in Gould's Expedition Shells beschriebenen und abgebildeten Landschnecken. 



Malak. Blatt. iv. (1857), pp. 29 — 37. 



