— 393 — 

 a. Mollusques vivants. 



Pagei. 



MonographiaPneumonopomorura vivenlium,sistens 

 descripliones systematicas el criticas omnium 

 ÎHijus ordinis generum et specierum hodie cogni- 

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 Siipplementum secundum. — Auclore L. Pfeif- 

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British Concliology, or an account of tlic Mollusca 

 which inhabit the Bristish isles and the surroun- 

 (ling seas. — Vol. lïl. Marine shells, by J. Gwyn 

 JEFFREYS(i865) 83 



Malacologie de l'Algérie, ou Histoire naturelle des 

 animaux mollusques terrestres et fluvialiles, 

 recueillis jusqu'à ce jour, dans nos possessions 

 du nord de l'Afrique, par J. R. Bourguignat 

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Novilates conchologicœ. Abbildnng und Beschrei- 

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— II. Abtheilung : Meeres-conchylien, Heraus- 

 gegeben, von D' W. DuNKER (1865) 90 



On the homology of the buccal pars of the Mollusca. 



— On the operculum and ils mantlc(lobus oper- 

 culigerus, pomatochlamys), by 0. A. L. Môrch 

 (1865) 91 



Contributions lo Concliology ; — vol. III. Syno- 

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 ted States ; wilh crilical observations of on their 

 affinilies, and descriptions of land, fresh water 

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