BttO A. ARADAS, 



5k. Circe, Schumacher. 

 35. Aslarle, Sow. 

 56. Woodia, Desh. 



37. Isocardia, Lamk. 



38. Cardium, Z. 



39. Chama, Lamk. 

 kO. Cardila, Lamk. 

 kì. Diplodonta, Bronn. 



42. Scacchia, Philippi. 



43. Lucina, Lamk. 

 UH. Àxinus, Sow. 

 4B. Kellia, TurtoH. 



4 6. Poronia, Recluz. 



47. Bornia, Philippi. 



48. Galeomma, Turton. 



49. Solenomya, Lamk. 

 BO. Pectunculus, Lamk. 

 81. Arca, Z. 



B2. Nucula, Lamk. 

 l$3. Leda, Schumacher. 

 54. Modìolaria, i?ecÀ:. 

 BB. Modiola, Lamk. 

 B6. Litbodomus, 6'mu. 

 b7. Mytilus, Z. 

 B8. Avicula, Lamk. 



59. Pinna, Z. ♦ 



60. Lima, ^rMgf. 



61. Pecten, Lamk. 



62. Ostrea, Z. (pars). 

 65. ADomia, Z. 



64. Terebratula, Hyass (emend. Davids.). 



65. Terebratulina, d' Orb. 



66. Megerlia, King. 



67. Morrisia, Davids. 



68. Argiope, Des-Longchamps. 



69. Crania, jRe^z. 



