182 AMERICAN JOURNAL 



1. Etudes Anatomo-physiologiques sur les Mollusques. 4to., in 



fasciculi, coutaiiiiug 4 colored plates. Each six fiaucs. 



Two parts are in press. 



2. Histoire Malacologique des Pyrennees. 8vo., in fasciculi, Tvith 



plates, at 5 francs each. 



The first two Parts are in press, and contain : — 



1. Malacological History of the Caverns of Bedeillac- 

 Studies of Helix lactea, and particukirly of the S. ladea 

 of Perpignan. 



The true Pwpa Pyrenaica and Glausilioides. 



2. CompletQ Catalogue of the terrestrial and fluviatile 

 Mollusks of the Oriental Pyrennees, preceded by a 

 Critical Eeview of the works published on the Mala- 

 cology of this Department. 



3. Histoire Malacologique de la Syrie et de la Mesopotamia. 



To be published in 2 vols., 4 to., with GO pi., at 120 francs. 



Conchology of the Island of Bourbon: by m. g. p. deshayes. 8vo., 

 144 pp., 14 col. pi. Paris. 18G3. 



560 species are enumerated, of which 129 are new. There 

 are also 2 new genera described : 



Prasina. — A curious new bivalve. 



Scalenostoma. — A new shell, somewhat like a Pyramidella^ 

 or very like our Gon. Conradi, figured in our first No. 



The new species, which are all figured, are of Ampltidesma, 

 Anisodonta, Area, Bulla, Convs, Cypricardia, Erycina, Lvcina, 

 Modiola, Nassa^ Ostrea, Plicatula, Purpura, Pissoina, jS/pho- 

 naria, Trochus, Gryptolna, each 2. 



Broderipia^ Gardita^ Gardium, Golitrahella, Gydostoma, Gy- 

 prsea^ Dolahrifera, Posinia, Galeomma, GastrocJuena, Haliotis, 

 Jantliina^ Lima, Ilarsenia, Morrisia, Mytihis, Ovula, Pecten, 

 Pedicularia, Pedipies, Perna, Phasianella, Pileopsis^ Prasina, 

 Psammohia, Rissoa, Saxicava, Scalaria, Scalenostoma^ Scintilla, 

 Solarium, Spondylus, Stylifer, Umbrella, Vanikoro, each 1. 



Gerithium., Teredo,'^ each 3. 



Patella, Turho, each -i. 



G/iiton^ Leptoconrhus, Pupa, each 5. 



PJmargimda, Helix, each 6. 



Pleurotoma, 7. 



Triphoris, 10. 



* Mr. .7. Gwyn Jeffreys writes to me, that tvro of these are synonyms of 

 species described by him in Annals and Magazine of Natural History, 

 1860. T. affiiiis, Desh., is a synonym of T. excavata^ Lukis, and T. brevis, 

 Desh., is a synonym of T. cucullala, Norman. 



