56 Mollusca für 1909. 



Hornell, James. (1). Description of a new Species of Pinno- 

 teres from Placuna placenta. — Beport to Government of Baroda 

 on Marine Zoology, I. Okmahandal 1909, p. 99 — 103, with pl. 



— (2). Report upon the Anatomy of Placuna placenta, with 

 Notes upon its Distribution and Economic Uses. — Ibid. p. 43 — 97. 



— (3). The marine resources of Okhamandal. — Ibid. 

 p. 1—34. 



Hoyle, William E. A Catalogue of Recent Cephalopoda. 

 Second Supplement, 1897 — 1906. — In: Pr. Roy. Soc, Edinburgh, 

 vol. XVII, No. 6, p. 254—299. 



Horsley, J. W. Banding of Helix nemoralis. — In: J. of 

 Conch., Leeds, vol. 12, p. 268. 



Houlbert, C. Faune malacologique armoricaine. — In: Le 

 Naturaliste (Paris), vol. 31, p. 19, 20. 



Humphrey, E. W. Recent Freshwater-Eossils from Bronx- 

 borough, New York City. — In: Nautilus, vol. 23, p. 10. 



Ihering, H. von. (1). Les Melaniides americains. — In: J. de 

 Conchyl., vol. 57, p. 289 — 316, avec figures. 



— (2). System und Verbreitung der Heliciden. — In: Verh. 

 zool. bot. Gesellschaft, 1909, vol. 59. 



Iredale, Tom. (1). Notes on some New Zealand Marine 

 Mollusca. — In: Transact. Proc. New Zealand Instit., vol. 40, 

 p. 373—387. 



— (2). A preliminary List of the Marine Mollusca of Banks 

 Peninsula. — Ibid. p. 387—403. 



— (3). List of Marine Mollusca coUected at Otago. — Ibid. 

 p. 401—410. 



— (4). List of Marine Mollusca from Lyall Bay, near Welling- 

 ton. — Ibid. p. 410—415. 



Isgrave, A. Eledone. — In: Liverpool Marine Biology Com- 

 mittees Memoirs, XVIII, 105 pp., with 10 plates. 



Israel, Wilhelm. Über die Najadeen des Mittel-Elbegebietes. 



— In: 51 u. 52. Jahresberichte der Gesellschaft von Freunden der 

 Naturwissenschaften in Gera, Reuß. — 38 pp. mit 6 Lichtdruck- 

 tafeln. 



Jackson, J. Wilfrid. (1). Mollusca of Kendal, Westmorland. 



— In: J. of Conch., Leeds, vol. 12, p. 310—315. 



— (2). Holocene Mollusca near Great Mitton, West Yorks. 



— Ibid. p. 263. 



— (3). On a fossil Dart and Epiphragma of Helix pomatia, 

 found in the Loess deposit of the Rhine Valley. — Ibid. p. 265. 



■ — (4). On some fossil Pearl-growths. — In: Pr. mal. Soc, 

 London, VIII, p. 318, pl. 14. 



Jackson, J. W. and A. S. Kennard. On the former occurence 

 of Unio (Margaritana) margaritifer Linne in the River Thames. — 

 In: Journal of Conchology, vol. 12, No. 12, p. 321, 322. 



Jensen, A. S. On the Mollusca of East Greenland. Lamelli- 

 branchiata. — In: Meddel. Grönland, 1909. — 86 pp. with 5 figs. 



