Conchifera. 146 Mytilus. 



Mullerii, d'Orb. Prod. 247. G. 0. 



nitens, Forbes (MODIOLA), G. T. vol. vii, 151, 16, 8. 



orbiculatus, d'Orb. Prod. 166. Fr. U. G. 



Orbignyanus, P. & R. (MODIOLA), Env. Genev. 479, 39, 9. 



ornatissimus, d'Orb. (MODIOLA), Prod. 166. 



ornatus, Munst. in Goldf. P. Germ. pi. 129, f. 8. 



ornatus, d'Orb. (ornatissimus), P. F. 284, 342, 13-14. 



peregrinus, d'Orb. (MODIOLA), Prod. 165. 



Phsedra, d'Orb. Prod. 294. Fr. I). 



pileopsis, d'Orb. P. F. 272, 338, 11-13. Fr. C. 



polygonus, d'Orb. (MODIOLA), Voy. Astrol. pi. 5, f. 41-42. 



India. C. 



*proUematicus, Schlot. (!NOCERAMUS), Petr. 312. 

 praslongus, Sow. (edentulus), G. T. vol. iv, pi. 17, f. 15. 

 pulcher, Forbes (MODIOLA polygona), G. T. vol. vii, pi. 6, f. 6. 

 pulcherrimus, Roem. Sp. (MODIOLA), d'Orb. Prod. 81. 

 radiatus, Munst. not Mull, (subradiatus), in Goldf. pi. 138, f. 6. 

 Reussii, d'Orb. (MODIOLA), Prod. 247. 

 reversus, Sow. Sp. (MODIOLA), d'Orb. Prod. 165. 

 reversus, Fitt. Sp. (MODIOLA Fittoni) d'Orb. P. F. 264, 337, 1-2. 

 Rhodani, P. & R. (MODIOLA), Env. Genev. 480, 40, 1. 

 scalaris, Mull, not Phil. (Mullerii), Aach. Kreid. 35, 2, 11. 

 semiplicatus, Roem. Kreid. Tex. 55, 7, 3. Texas. 0. 



semiornatus, d'Orb. (MODIOLA), P. F. 279, 341, 9-10. 

 semiradiatus, d'Orb. (MODIOLA reversa), P. F. 277, 341, 1-2. 

 semistriatus, d'Orb. (Chauvanianus), P. F. 271, 338, 7-10. 

 fsemisulcatus, d'Orb. (Chauvanianus), P. F. pi. 338, 7-10. 

 siliqua, Math. Sp. (MODIOLA), d'Orb. P. F. 274, 339, 3-4. 

 simplex, d'Orb. (MODIOLA subsimplex), P. F. 269, 338, 1-3. 

 Socorrinus, d'Orb. (MODIOLA), Prod. 107. 

 solutus, Dujard. Sp. (MODIOLA), d'Orb. P. F. 276, 340, 5-6. 

 sphenoides, Reuss, Bohm. Kreid. 15, 33, 7. G. C. 



striato-costatus, d'Orb. (MODIOLA), P. F. 281, 342, 4-6. 

 subangustus, d'Orb. (MODIOLA), Prod. 81. 

 subarcuatus, d'Orb. (MODIOLA), Prod. 166. 



subarcuatus, M. & H. 1856/Proc. Acad. p. 276. Neb. C. 



subfalcatus, d'Orb. Prod. 166. Fr. U. G. 



* Schlotheim called this species Mytilites, but it is evident that he meant this 

 genus, since he placed the termination " ites,^' to all the fossil genera, thus, " Tert- 

 bratiilites, Ostracises?' &c., Ac., to distinguish the species from recent ones. 



t Typographical error for semistriatus (?). 



