380 HISTOIRE GÉNÉRALE DES MOLLUSQUES. 
fossile, dans les différentes régions et contrées de la France continentale et insulaire, pour 
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GRATIOLET (P.). Quelques mots sur l’art de conserver les Mollusques destinés aux recher- 
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GRAY (John-Edward). A description of two new species of Helicinæ, and explanation of the 
figures 10 the monograph, — in Zool. Journ., II, 1824, p. 250. 
GRAY (J.-E.). A list and description of some species of Shells not taken notice of by La- 
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GRAY (J.-E.). A manual of the Land and Fresh-water Shells of the British Islands, Sa 
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GRAY (J.-E.). Characters of a new genus of Mollusca (Nanina), — in Proceed. zoot. Lond., 
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GRAY (J.-E.). Characters of a species of Bulimus in the collection of M. Adamson, — in 
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GRAY (J.-E.). Characters of new species of Shells, — in Proceed. zool, Lond., 11, 4884, 
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GRAY (J.-E.). Conchological observations, being an attempt to fix of the study of Concho- 
logy on a firm basis, — in Zool, journ., 11, 1824, p. 204. 
GRAY (J.-E.). Habits of snails or Black Slugs (Arion ater), — in Ann. and magaz. nat. 
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GRAY (J.-E,). List of the genera and recent Mollusca, their synonyma and types, — in Pro- 
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GRAY (J.-E.). Monograph of the genus Helicina, — in Zool. journ., 1, 1824, p. 62, 250, 
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GRAY (J.-E,). New British species of Mollusca, — in Lond. med. repos., XV, 1824, p. 239. 
Il y à dans ce mémoire une classification des Mollusques, d’après la structure. 
GRAY (J.-E.). On a new genus of Land Shells, — in London Magaz., new. ser., F, 1897, 
p. 484. 
GRAY (J.-E.). On Balea, — in Zool. journ., 1, 1824, p. 61, pl. VI, fig. A B. (ex Pri- 
deaux mss). 
GRAY (J.-B.). On the anatomical difference between Helix hortensis and Heliæ ph 
— in Ann. phil,, 2° sér., X, 1825, p. 153. 
GRAY (J.-E.), Of the emission of a glutinous thread by the animals of Rissoa parva, — in 
Proceed. zool. Lond., 1, 4833, p. 116. — 11 y est dit quelques mots sur les Limaces. 
GRAY (J.-E.). On the frs arrangement of the pulmobranchous Mollusca, — in Ann, 
phil., 2 sér., VIT, 1824, p. 107. 
GRAY (J.-E.). On the structura of Melania setosa, — in Zool. journ., IT, 1824, p. 255. 
GRAY (J.-E.). On the structure of pearls, and the chinese mode of producing them of a 
large size and regular form. — in Ann. phil., 2° sér., IX, 1825, p. 127. 
GRAY (J.-E.). Remarks on the difliculiy of distinguishing certain genera of testaceous Mol- 
lusca by their shells alone, and on the anomalies in regard to habitation of certain species, 
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GRAY (J.-E.). Reply to M. Swainson on Nerila corona and Melania setosa, — in Zool. 
journ., IV, 1835, p. 523. 
GRAY (J.-E.). Some observations on the economy of Molluscous animals of their selle, © 
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