Mollusca für 1896-1900. 125 



— (2). A days dredging of Baltycastle, Co. Antrim. — In: 

 Irisli Naturalist, vol. 6, p. 120 — 125. 



— (3). Notes on the marine Mollusca of Rathlin Island. — 

 Ibid. p. 184-187. 



Chun, C. Die Beziehungen zwischen dem arktischen und dem 

 antarktischen Plankton. — Stuttgart, 8*^, 64 S. und Karte. 



Clessin, S. üeber den Einfluss der Umgebung auf die Ge- 

 häuse der Mollusken. — In: Jahresh. Ver. Württemberg, vol. 53, 

 p. 68—86. 



Vide Martini & Chemnitz. 



Cockerell, T. D. A. (1). A few notes on slugs. — In: J. 

 of Malac, vol. 6, p. 3—5. 



— (2). Notes on Agriolimax. — In: Nautilus, vol. 11, p. 15, 16, 

 with figs. 



— (3). Notes on slugs. — Ibid. p. 75 — 79. 



— (4). Foreign varieties of British Land and Freshwater 

 Mollusca. — In: Science Gossip, vol. 3, p. 262. 



Collinge, W. E. (1). On some European Slugs of the genus 

 Arion. — In: Pr. zool. Soc. London 1897, p. 439 — 450, with 

 3 plates. 



— (2). Description of two new species of slugs of the genus 

 Parmarion from Borneo. Ibid. p. 778 — 781, with pl. 



— (3). Some observations on certain species of Arion. — In: 

 Journal of Malacology, vol. 6, p. 7 — 10, with pl. 



— (4). On a further collection of slugs from the Hawaiian 

 (or Sandwichs) Islands. — In: Pr. mal. Soc. London, vol. 10,p. 293 

 —297, with figs. 



— (5). On the Anatomy of Apera Burnvpi^ E. A. Smith. — 

 In: Ann. nat. Eist, ser. 6, vol. 20, p. 221—225, w^ith pl. 



Crouch, W. On the occurrence of Crepidula fornicata^ L., off. 

 the coast of Essex. — In: Essex Naturalist, vol. 8, p. 36 — 38. 



Daday, E. von. Weichthiere (.VoZ/z^sca). — In: Result. wissen- 

 schaftl. Erforschung Balatonsees, vol. 2, p, 207 — 214. 



Dali, W. H. (1). Notice of some new or interesting species 

 of Shells from British Columbia and the adjacent region. — In: 

 Bull. Soc. British Columbia, No. 2, 18 p., with 2 pl. 



— (2). List of species collected at Bahia, Brazil, by Dr. von 

 Jhering. — In: Nautilus, vol. 10, p. 121—123. 



— (3). On a new form of Polygyra from New Mexiko. — 

 In: Nautilus, vol. 11, p. 2. 



— (4). Synopsis of the Pinnidae of the United States and 

 West-Indies. — Ibid. p. 25, 26. 



— (5). Notes on Landshells from the Malay Peninsula. — 

 Ibid. p. 37, 38. 



— (6). On a new Holospira from Texas. — Ibid. p. 38. 



— (7j. New Land-Shells from Mexico and New-Mexico. — 

 Ibid. p. 61, 62. 



