MOLLUSCA. 497 
tien nnd in den Lagunen von Venedig. Zool. Garten, viii# 
pp. 103-107. 
A French* translation in Annales Soc. Malacol. Belg. ii. pp. 
50-58. 
SouvERBiE, — . Note complementaire sur VHelix celebensis. 
Journ. Conch, xv. pp. 111-115. 
Stearns, Rob. E. C. Conchological Memoranda. Proc. Calif. 
Acad. Nat. Science, July and August 1866, 8 pages. 
. Remarkable instance of vitality in a Snail. Proc. Calif. 
Acad. Nat. Sci. vol. iii. 
. Shells collected at S‘“ Barbara by W. Newcomb. Ibid. 
. List of Shells collected at Purissima and Lobitas, Cali- 
fornia. Ibid. vol. iii. 
None of these papers have been seen by the Recorder. An 
abstract of the first is found in Journ. Conch, xv. p. 90, of the 
second in the Am. Journ. Conch, iii. p. 325. 
Thomson, J. R. Description of a new species of Montacuta, 
Am. Journ. Conch, iii. p. 33, pi. 1. 
Tiberi, N. Diagnose du nouveau genre mediterraneei\Gymcw5. 
Journ. Conch, xv. p. 303. 
Troschel, F. H. Ueber die Gattung Cremnobates, Archiv f. 
Naturgeschichte, xxxiii. l.pp. 90-94, with figures. 
Tryon, G. W. Monograph of the Terrestrial Mollusca of the 
United States. (Continued.) Am. Journ. Conch, iii. pp. 34- 
80, 115-185, 298-324, with plates 2-5, 7-10, 17, 18, and 21. 
. Catalogue of recent Mollusca, order Pholadacea. Ap- 
pendix to Am. Journ. Conch, iii. pp. 1-21. 
Zelebor, John, and Pfeiffer, L. Bericht fiber einige von der 
Novara-ExpeditionmitgelDrachteLandschnecken. [Account 
of some land-shells collected by the Novara expedition.] 
Verhandl. zool. -hot. Gesellsch^ Wien, xvii. 1867, pp. 805- 
808. 
E. Anatomical and Physiological Papers, 
Babuchtn, — . Ueber den Ban der Netzhaut einiger Lungen- 
schnecken. [On the structure of the retina of some Pulmo- 
nata.] Sitzgsber. Wien. Akad. 1866, vol. Iii. pp. 16-27, 
with a plate. 
Fischer, P. Anatomic des deux Mollusques Pulmones terrestres 
appartenant au genre Xanthonyx et Hyalimax. Journ. 
Conch. XV. pp. 213-221, pi. 10. 
. Sur Fanatomie desA?/n«. Journ, Conch, xv. pp. 349- 
356, pi. 13. 
