Systematik etc. der Mollusken während des Jahres 1891. 495 



Illustrations of the Species. By George W. Tryon. Continuation. 

 Vol. XIII. — Second Series, Pulmonata Vol. VII. 



— Preliminary notices on new Mexican Shells. Nautilus V 

 p. 8—10. 



— on Helix harfordiana Cooper and other Shells. Ibid. p. 39 

 bis 40, with pl. 



— Critical notes on Eastern Texas Unionidae. Ibid. p. 74. 



— Note on Pupa muscorum L. Ibid. p. 45. 



— a new Japanese Limpet. Ibid. p. 79. 



— Acmaea candeana versus Acmaea antillarum. Ibid. p. 85. 



— on the use on the generic name ScutelHna. Ibid. p. 88. 

 • — a new species of Lencorhynchia. Ibid. p. 91. 



— Land- and Freshwater MoUusks coUected in Yucatan and 

 Mexico. In Pr. Acad. Philad. p. 310—334, with 2 pl. 



— Mollusca from Nantucket, Mass. Ibid. p. 406 — 407. 



— the newest species of West Indian Landshells. Ibid. p. 45G. 



— New and hitherto unfigured Japanese Mollusks. Ibid. p. 471, 

 473. With 3 plates. 



— Critical Notes on the Genus Tebennophorus and the recent 

 literature relating to it. In Ann. Mag. N. H. (G) VII p. 184—186. 



Pollonera, C, Appunti di Malacologia. VII. Intorno ai Li- 

 macidi di Malta. VIII. Sui Limacidi di Algeria. In. Boll, Mus. 

 Zool. Torino VL No. 99. 100. 



Ponsonby, J. H., vide Melvill. 



Raymond, W. J., Notes on the subalpine Mollusca of the 

 Sierra Nevada, near lat 38". In Proc. Acad. Calif. III p. 61 — 91, 

 with 3 pl. 



Rivers, J. J., a new Volutoid Shell from Monterey Bay. Ibid. 

 p. 107. 



— Occurence of a miocene Shell in the living State. In Zoe 

 II p. 70-72. 



Roebuck, W. D., Census of Scottish Land- and Freshwater 

 Mollusca. In Pr. R. Phys. Soc. Edinb. 1889/90 p. 437-503. 



Roemer, A., Catalog der Conchylien- Sammlung des natur- 

 historischen Museums zu Wiesbaden. In Jahrb. Nass. Ver. f. Naturk. 

 V. 44 p. 17—207. 



Rolland, G., Geologie du Sahara Algerien, Paris 1890. 



Rush, W. H., List of Shells collected on Fayal Island, Azores 

 and on Madeira Islands, with prefatory Notes. In Nautilus V 

 p. 49—52. 



— List of species collected on the Islands of St. Thomas, 

 St. Kitts, Barbados, Jamaica, and at Pensacola, Florida, with pre- 

 fatory Notes. In Nautilus V p. 65 — 70. 



Rzehak, A., eine subrecente Conchj^lienfauna von Zborowitz 

 in Mähren. In Verh. geolog. Reichsanst. p. 226. 



— Erster Nachtrag zur pleistocänen Conchylienfauna Mährens. 

 In Verh. Ver. Brunn XXIX p. 85— 112, mit 1 Tafel. 



