LIST OF PUBLICATIONS. 
Moll. 15 
[Marshall, J. T.] (4) Guernsey Dredging. T. c. p. 280. 
Marshall, W. B. Beaks of Unionidce inhabiting the vicinity of Albany, 
N.Y. Bull. New York Mus. Nat. Hist, ii, No. 9, pp. 169-189, 1 pi. 
Martens, E. von. (1) Eine neue Landschnecke aus Tripoli. SB. 
nat. Fr. 1890, pp. 79 & 80. 
A new Helix. 
. (2) Einige Landschnecke aus Pondo-Land. T. c. pp. 85-88. 
. (3) Die Landschnecken von Tripolis. T. c. pp. 131 & 132. 
. (4) Ueber das Vorkommen von Helix obvia in Nord- Deutschland. 
T. c. pp. 132-138. 
Maurer, F. Palaeontologische Studien im Gebiet des rheinischen 
Devon. JB. Mineral. 1890, ii, pp. 201-248. 
With many lists of fossils. 
Mayer-Eymar, C. (1) Mokattamia , Molluscorum Pelecypodorum genus 
novum e familia Crassatcllidium. Viert. Ges. Zurich, xxxiv, pp. 395 
& 396. 
. (2) La Faune miraculeuse du Londinien d’Appenzell. Op. cit. 
xxxv, pp. 167-176. 
With lists of shells. 
• . (3) Aliae Ostreae novae quatuor, a Schweinfurth in agris AEgyptiae 
nummuliticis inventae. T. c. pp. 177-179. 
. (4) Diagnoses specierum novarum ex Agris Helvetiae nummuli- 
ticis. T. c. pp. 179-181. 
. (5) Diagnoses Ostrearum novarum ex Agris iEgyptiae nummuli- 
ticis. T. c. pp. 289-299. 
Maze, H. Supplement au Catalogue revise des Mollusques terrestres et 
fluviatiles de la Guadeloupe et de ses dependances, J. de Conch, 
xxx, pp. 19-34. 
Mazzarelli, G. F. (1) Sul valore fisiologico della Yescicola di Swam- 
merdam delle Aplysice (Tasca Copulatrice di Meckel). Zool. Anz. 
xiii, pp. 391-399. 
A list of various contents found in pouch of Swammerdam is given ; 
the conclusion is come to that this structure is a pouch where the sperm 
gets rid of impurities. 
. (2) Nachricht ueber eine neue Art von Aplysia ( A . lobiancoi). 
Nachr. mal. Ges. 1890, p. 42. 
. (3) Richerche sulla Morfologia e Fisiologia dell’Apparate Ripro- 
duttore nelle Aplysice del Golfo di Napoli. Rend. Acc. Nap. 1890, 
pp. 295 & 296. 
. (4) Ricerche sulla Ghiandola del Bohadsch nelle Aplysiidce (ghiandola 
opalina del Vayssiere). Boll. Soc. Nat. Napoli, iv, pp. 29-33. 
On a small gland near the genital aperture. 
