520 



BIBLIOGRAPHY OF 



[part I. 



a^nsi. — On the question whether Temperature determines the 

 distribution of Marine Species of Animals in Depth : by 

 James D. Dana. (From Am. Journ. Sc, n. s., vol. xv, p. 

 204. March, 1853.) 



Page. 



Notes on — 



205 Corbula nucleus. 



205 Neasra cuspidata. 



205 Thracia phaseolina. 



205 Sole'n pellucidus. 



205 Psammobia feroensis. 



205 Tellina donacina. 



205 Mactra subtruncata. 



205 Lutraria elliptica. 



205 Cytherea chione. 



205 Venus ovata. 

 205 fasciata. 



205 verrucosa. 



205 Artemis lineata. 



205 Cardium echinatum. 



205 Lucina flexuosa. 



Page. 



205 Lucina spinifera. 



205 Kellia suborbicularis. 



205 Modiola tulipa. 



205 barbata. 



205 Area tetragona. 



205 lactea. 



205 Pectunculus glycimeris. 



205 Nucula nitida. 



205 nucleus. 



205 Lima subauriculata. 



205 Pecten similis. 



205 maximus. 



205 opercularis. 



205 varius. 



205 Anomia ephippium. 



Comrad. — Descriptions of new species of Unio : by T. A. 

 Conrad. (From Journ. Acad. Nat. Sc. Philadelphia, n. s., 

 vol. ii, pt. 4, p. 295. February, 1854. Yide also, ante, p. 

 405.) 



[The following are the foreign species. — W. G. B.] 



Unio depressus Lam. Bogan river, Australia. 



U. cultelliformis Conr. 

 Balonensis Conr. 

 Napeanensis Conr. 

 depressa D'Orb. is not depressa Lam. 



. Australia. 



Synopsis of the genus Pleiodon. 

 Pleiodon ovata. 



L-idlna ovata Swains. 

 Macmurtrei Conr. 

 splendens. 



Iridina splendens Chenu. 



Pa. 



PI. 



Fig 



295 



xxvi 



2 



295 



xxvi 



3 



296 



xx^^i 



4 



296 







296 



xxvi 



6 



298 

 298 







298 







