Mollusca für 1901— 1904. 137 



Ponsonby, J. H. Description of a Helicoid Land shell (Xan- 

 thomelon bednalli) from Central Australia. — In: Pr. mal. Soc. 

 London, vol. 6, p. 182, fig. 



Prestoii, H. B. Descriptions of some new species of Cinga- 

 lese and Indian Marine Shells. — In: J. of Malac., vol. XI, p. 75 — 

 78, pl. 6 u. 7. 



Pritckard, G. B. & J. H. Gatliff. Catalogue of the Marine 

 Shells of Victoria. Part. VIII. — In: Pr. Soc. Victoria, vol. 17, p. 220 

 —266. 



— (2). On some new species of Victorian Mollusca. Ibid. 

 p. 338, 339, pl. 20. 



Raymond, W. J. A new Californian Trivia (ritteri n.). — In: 

 Nautilus, vol. XVII, p. 85. 



— (2). A new Dentalium from California (vallicolens). Ibid. 

 p. 123. 



— (3). Two new species of Pleurotoma from California. — 

 In : Nautilus, vol. XVIII, p. 1—3. 



Rhoads, S. N. A glimpse at the shell fauna of Delaware. — 

 In: Nautilus, vol. 18, p. 63— 67. 



Ribeiro, A. de, Limax variegatus Drp. — In: Arch. Mus. Rio 

 Janeiro XII, p. 138, 139. 



Rochebrune, A. T. Sur une Collection d'Unionidae du dep. 

 de la Charente. — In: Bull. Mus. Paris IX, p. 388— 393. 



— (2). Observations sur le genre Bartlettia. Ibid. vol. X, 

 p. 60—62. 



— (3). Monographie du genre Harmandia. Ibid. p. 138 — 141. 



— (4). Recherches sur la validite de certains genres d'Unio- 

 nidae Africains. Ibid. p. 254 — 263. 



Rochebrune, A. T. & L. Germain. Diagnoses de Mollusques 

 nouveaux provenant de la mission du Bourg de Bozas. — In: Bull. 

 Mus. Paris, vol. 10, p. 141-144. 



Roebuck, W. Denison. Re-establishment of Limax tenellus 

 as a British Species. — In: J. of Conen. Leeds, v. 11, p. 106. 



— (2). Radnorshire Slugs. Ibid. p. 128. 



— (3). Limax tenellus in Scotland. — In: Ann. Scot. Nat. 

 Hist. 1904, p. 218—221 



— (4). Re-establishment of Limax tenellus as a British species. 

 — In: J. of Conch. Leeds, vol. 11, p. 106—109. 



Rolle, H. Drei neue Najadeen aus Tonkin. — In: Nachrbl 

 D. mal. Ges., vol. 36, p. 25, mit Taf. 1—4. 



— (2). Diagnosen neuer Arten. Ibid. p. 35. 



Rosen, O. von. Zwei neue Buliminus- Arten aus Central- 

 Asien. 



Rossniaessler, E. A. Vide Kobelt. 



Seal es, F. S. Collecting Land- and Fresh water Mollusca. — 

 In: Knowledge, 1904, vol. I, p. 164. 



