LAMARCK'S DIVISIONS OF 



Linnean Genera. 



4. Mya 



5. Solen. 



6. Tellina . 



7. Cardium 



8. Mactra . 



9. Donax . 



10. Venus <{ 



1 1 Spondylus 



Lamarckian Genera. Plate. Figure. 



Mya 2 1 



Panopsea 3 41 



Glycymeris 2 10 



^ Anatina 3 13 



Corbula 3 40 



Hyria 2 36 



(_ Vulsella 11 84 



f Solen 3 3 



«^ Sanguinolaria 3 29 



LHiatella 3 33 



f Tellina 4 26 



I 



} Ampliidesma 4 76 



J Pandora 5 97 



* Psammobia 4 36 



Cyclas 5 90 



(^Cyrena 8 114 



Cardium 5 1 — 54 



f Mactra 6 21 



^ Lutraria 6 36 



i_Crassatella 6 16 



f Donax 6 1 



<^ Capsa 6 14 



LPetricola 6 21 



("Venus 8 67 



I Venerirupis 8 108 



Corbis 8 65 



Lucina 8 79 



Crassina 7 21 



Galatea 7 48 



Cyprina 7 41 



.Cytberea 7 46 



^ Spondylus 9 1 



^ Plicatula 9 3 



