die Systematik und die Biologie ete. der Mollusken im Jahre 1894. 311 
Cockerell, T. D. A., a List of the Brachiopoda, Pelecypoda, 
Pteropoda and Nudibranchiata of Jamaica, living and fossil. In: 
Nautilus, v.7 p.103, 113. 
— the Virginia Colony of Helix nemoralis. In: Nautilus, v. 8 
p- 2— 9. 
— the band-variation of Helix nemoralis and Helix hortensis 
in the British Isles. In: Brit. Natural. p. 155. 
Cockerell, T.D. A. & R. R. Larkin, on the Jamaican Spe- 
cies of Veronicella. In: J. of Malac., v.3 p. 23. 
Collinge, W.E., Description of a new species of Slug of the 
genus Janella. In: P. zool. Soc. London p. 226, with fig. 
— Notes on Veronicella birmanica Theob. In: J. of Malac., 
v.3p.1. 
— on the validity of Arion occidentalis Ckll., a supposed new 
species. Ibid. p. 5. 
— Note on a species of Limax from Ireland. Ibid. p. 51. 
— the anatomy and description of a new species of Arion. 
In: Ann. Nat. Hist. (6), v.13 p.66, with pl. 
Cooke, A. H., on a suggested case of mimicry in the Mollusca. 
In: P. Cambridge Soc., v.8 p. 141. 
Cooper, J. G., on Land and Freshwater Mollusca of Lower 
California (4). In: P. California Ac., v.4 p. 130, with pl. 
Coutagne, G., les Cyclostomes de la Faune francaise. In: 
Feuille jeunes Natural., v. 24 p. 170—172. 
Cox, J. C., Notes on the occurrence of a species of Plecotrema 
and of other species of Mollusca in Port Jackson. In: P. Linn. Soc. 
N.S. Wales, v.8 p. 422. 
Crosse, H., Faune malacologique terrestre et fluviatile de la 
Nouvelle-Caledonie et de ses dependances. In: J. Conch., v. 42 
p- 161, 333. 
— vide Fischer. 
Dall, W.H., the mechanical cause of folds in the aperture of 
the shell of the Gasteropoda. In: American Natural. 1894, p. 909 
— 914. 
— Cruise of the steam yacht „Wild Duck“ in the Bahamas, 
1893. II. Notes on the shells collectted. In: Bull. Mus. Harvard, 
v.25 p. 113, with pl. 
— Monograph of the Genus Gnathodon Gray (Rangia Desm.). 
In: P. U. S. Nat. Mus, v. 16 p. 89—106, with pl. 
— on the species of Mactra from California. In: Nautilus, v.7 
p- 136 pl. 5. 
— on some species of Mulinia from the Pacific Coast. Ibid. 
vol. 8 p.5 pl.1. 
— Synopsis of the Mactridae of North-America. 1. Eastern 
Coast of the United States. Ibid. p.25. — 2. Synopsis of the 
Mactridae of North-west America, south to Panama. Ibid p. 39. 
— Description of a new species of Doridium from Puget Sound, 
Ibid. p. 73. 
