A TABLE 



EXHIBITING 



LAMARCK'S DIVISIONS OF THE LINN.EAN GENERA OF SHELLS. 



WITH A REFERENCE TO THE PLATES. 



Many of Lamarck's Genera of Recent Testaceae are not mentioned in this table, as no certainty 

 can now be established of the genus in which Linnaeus would have placed them; though presump- 

 tive evidence might appear sufficient to determine the point. 



I. Chiton. 



II. Lepas. 



III. Pholas. 



IV. Mya. 



V. Solen. 



Chiton, 

 Chitonellus. 



' Tubicinella, 

 Coronula, 

 Balanus, 

 Acasta, 

 Creusia, 

 Pyrgoma, 

 Anatifera, 

 Pollicipes, 

 Cineras, 

 Otion. 



C Pholas, 



\ Gastrochaena. 



Panopaea, 

 Glycymeris, 

 Mya, 

 Anatina, 



Lutraria, (some.) 

 Amphidesma, (some.) 

 Corbula, 

 Unio, 

 Hyria, 

 L Vulsella. 



(Solen, pi. xv. 

 Anatina, (some.) 

 Sanguinolaria, 

 Hiatella. 



18 



VI. Tellina. 



VII. Cardium. 



VIII. Mactra. 



IX. Donax. 



X. Venus. 



'Mya, (some.) 

 Amphidesma, (some.) 

 Pandora, 

 Psammobia, 



< Psammotea, 

 Tellina, 



Lucina, (some.) 

 Cyclas, 

 Cyrena. 



Cardium. 



{Lutraria, (most.) 

 Mactra, 

 Crassatella, (some.) 

 Amphidesma, (some.) 



'Petricola, (some.) 

 Crassatella, 



< Veuerirupis, (some.) 

 Donax, pi. v. 



^ Capsa. 



Petricola, (some.) 



Venerirupis, (some.) 



Sanguinolaria, (some.) 



Corbis, 



Lucina, (some.) 



Donax, (some.) 

 *\ Crassina, 



Cyrena, (some.) 

 j Galathea, 



ICyprina, 

 Cytherea, 

 (^ Venus, pi. v./. 1. 



