LIST OF PUBLICATIONS. 
Moll. 27 
Stefani, 0. de. Molluschi viventi nelle Alpi apuane, nel monte 
Pisano e nell’ Apennino adiacente. Bull. Soc. mal. Ital. v, pi. ix. 
[Text published, 1883.] 
Steiner, — . Ueber die Physiologic des Nervensystems eitiiger 
wirbellosen Thiere. Biol. Centrabl. vii, pp. 732 & 733 ; abstr., 
J. R. Micr. Soc. 1888, p. 559. [0/. Zool. Rec. xxiv, Moll. pp. 26. 
37, & 38.] 
Sterki, V. (1) Collecting Shells in Drift. Conch. Exch. i, p. 45. 
[Nothing new.] 
. (2) [ Pupce from Ohio]. T. c. p. 54. 
. (3) How to collect small Land Shells. T. c. pp. 67 & 68. 
. (4) A Study of the American Species of Vertigo contained in the 
U. S. National Museum, with the Description of a new subgenus of 
Pupidcc. P. U. S. Nat. Mus. 1888, pp. 369-380, pi. xlii. 
Stricker, W. Zur Geschichte der Mollusken. Zool. Gart. xxix, 
pp. 329-333. 
Stuiilmann, P. Vorlaufiger Bericht fiber eine mit Unterstutzung der 
Koniglichen Akademie der Wissenschaften unternommene Reise 
nach Ost- Africa, zur Untersuchung der Susswasserfauna. SB. Ak. 
Berlin, 1888, pp. 1255-1269. 
Suchetet, A. L’hybridite dans la nature. Rev, Quest. Sci. xxiv, pp. 
175-244. [ Mollusca, , pp. 178-180.] 
Sulliotti, G. R. Osservazioni intorno ai Generi Heliconoides, D’Orb. 
e Thapsia , Monts. Boll. Nat. viii, pp. 66 & 67. 
Tapparone-Canefri, C. Fauna malacologica della Nuova Guinea e 
delle isole adiacenti. Parte I. Molluschi estramarini. Supplemento 1, 
Ann. Mus. Genov, xxiv, pp. 129-200, pis. i & ii. 
Taylor, J. W. (1) On the Variation of British Laud and Freshwater 
Mollusca. J. of Conch, v, pp. 289-304. 
. (2) Helix pisana var. minor Bourg. T. c. p. 331. 
. (3) Unio pidorurn var. latior Jeff r. in Lancashire. Ibid. 
. (4) Discovery of Helix harpa Say in Switzerland. T. c. p. 335. 
. (5) On the Specific Distinctness and the Geographical Distri- 
bution of Testacella scutulum G. B. Sowerby. T. c. pp. 337-347. 
. (6) Note on Vertigo tumida West. T. c. p. 357. 
. (7) P. marginata var. albina Menke. T. c. p. 360. 
. (8) Amalia gagates in Cardiganshire. Ibid. 
Taylor, J. W., & Roebuck, W. D. Authenticated Materials towards 
a Land and Freshwater Molluscan Fauua of Ireland. P. R. Irish 
Ac. (2) iv, pp. 672-692. 
* & . [See. Williams, J. W. (2).] 
