28 BIBLIOGRAPHY OP [PART II. 



[Chenu, Bibliollieque Conchyliologique. ] 

 Page. PL Fig. Name. 



28 iv 1 Anculotus melanoides Conr. 



28 iv 10 nigrescens Conr, 



[The Synopsis here /oUows on p. 29. Page 30 commences 

 with U. dilatatus, page 31 with Unio niger, page 32 with 

 "Unio trapezoides, and page 33 contains all the Notes on the 

 Synopsis. I have not repeated it here, it having been given on 

 p. 26 of Part I.— W. G. B.] 



C S. Rafinesque. — Monograplne des Coquilles 

 Bivalves-Fluviatiles de la Riviere Ohio. Paris, 1845. 



[See page 1 of Part I. There is a frontispiece of Alas- 

 modonta undulata not given in the original. I omit the 

 localities given in Cheau's reprint. — W. G. B.] 



Family PEUIFERIA. 



Sdb-Family Unionidia* 



Genus UNIO, 



Sub-Genus Elliptio. 



10 i 1-4 Unio nigra Raf. 



10 var. fusca Raf. 



10 maculata Raf. 



11 crassa Say. 

 11 viridis Raf. 



11 var. radiata Raf. 



11 fuscata Raf 



11 fasciata Raf 



11 var. nigrofasciata Raf 



11 alternata Raf 



11 cuprea Raf 



12 Caroliniana Bosc. 



12 plicata Les. ? ( = crassus Say.) 



12 purpurea Say. 



12 aurata Raf. 



12 pictorum Auct. 



Sub-Genus Leptodea. 



12 i 5-7 Unio leptodon Raf. 



12 var. olivacea Raf 



12 semiradiata Raf 



12 fragilis Raf 



12 var. fuscata Raf 



12 i 8-10 nervosa Raf 



