18 Xi Mollusca für 1907. 



Walker, Bryant (1). A new species of Segmentina. — In: Nautilus 

 vol. 20 p. 121. 



— {%). Notes on Gundlachia. — In: Nautilus vol. 21 p. 14 — 17 pl. 4. 



— (3). Notes on Planorbis. — In: Nautilus, vol. 21 p. 61 — 64, 

 pl. VIII. 



Ward, Henry B. The Influence of Parasitism on the Host. — 

 Adress to the Zoology Section of the Amer. Assoc, New York, Decb. 

 1906. — In: Science, (2) XXV. 1907 p. 201— 218. 



Wattam, W. E. L. Arion ater var. castanea at Newsome. — In: 

 Naturalist. 



Weiss, Dr. A. Beiträge zur pleistocänen, alluvialen und recenten 

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 Jahresber. Ges. Fr. Naturw. Gera p. 115, 116. 



Welch, R. Helix hortensis in Co. Down. — In: Irish Naturalist 

 vol. 16. 



— (3). Melampus bidentatus in Cork. A Correction. — Ibid. 

 Welch, R. u. Stelfox, A. W. Land- and Freshwater Mollusca 



of the Cork Ireland District. — In: Irish Naturalist vol. 16 p. 273 

 —286. 



Weaver, F. W. Phorus conchyliophorus. — In: Bull. Brooklyn 

 Conch. Club vol. 1 No. 1 p. 7. 



Wheat, S. C. (1). Abnormal Shells. — In: Bull. Brooklyn Conch. 

 Club, vol. 1 No. 1 p. 3. 



— (3). Shells in City gardens. — Ibid. p. 6. 



— (3). List of Long Island Shells. — Ibid. p. 7. 



■ — ■ (4). Land-Shells from East Shore of Cayuga Lake. — In: 

 Nautilus vol. 20 p. 100. 



— (5). Charles Austin Dayton. Obituary notice. — Ibid. vol. 21 

 p. 93. 



Whiteaves, J. F. Notes on some Freshwater- Shells from Manitoba. 

 — In: Ottawa Naturalist, vol. 20 p. 39, 40. 



Willey, A. Report on the Windowpane Oysters [Placuna flacenta, 

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 Spolia Ceylanica, Colombo, vol. 4 pt. 17 p. 33 — 57, with pl. 



Williaiiison, M. Biirtoii (1). Abalones and the Penal Code of Cali- 

 fornia. — In: Nautilus vol. 20 p. 85 — 87. 



— (3). The Haliotis or Abalone Industrie of the Californian 

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Wiukley, Henry W. Cap Cod Notes. — In: Nautilus, vol. 1 

 p. 74, 75. 



Wohlberedt, Otto. Meine Reise durch Montenegro nach Albanien. 

 1906. Vortrag. Greiz 1907. 8°. 27 S. 



Wolterstorf f, Dr. 0. über eine auffällige Abnormität (Skalariden- 

 form) von Planorbis sp. — In: Wochenschr. Aquar. Tcrrar. IV. p. 17 



Woodward, B. B. (1). What evolutionary processes do the Mollusca 

 show? — Inaugural Address. — In: Pr. mal. Soc. London vol. VII 

 No. 5 p. 246. 



