222 CONTRIBUTIONS TO NORTH AMERICAN ICHTHYOLOGY III. 



RAFINESQUE TConstantine Samuel). Discoveries in Natural History made 

 during a Journey throH;j;b the Western Region of the United vStates by Constantine 

 Samuel Ratiuesque Esq. Addressed to Samuel L. Mitchill, President, and other 

 members of llie Lyceum of Natural History in a letter dated at Louisville, Falls 

 of the Ohio, 20th July 1818. < American Monthly Magazine and Critical Review, 

 New York, September, 1818. 



[Description of Catostomus bubalus and Catostomus erythrurux, sp. nov., and notice of the discov- 

 ery of the "Carp" " Cato«(oniMS macropterus" and the " Sucker " Catostomus duquesnei.] 



Description of tfaree new genera of fluviatile Fish, Pomoxis, Sarchirm and Exo- 



glossum. Cy C. S. Rafinesqne. Read December 1st & 8th. < Journal of the 

 Academy of Natural Sciences of Philadelphia, i, 1818, pp. 417-422. 



[Doscriptioti of Exoglossum (HypenteUum) macropterum ; subgenus and species new.] 



Prodrome de 70 nouveaux Genres d'Anitnaux ddcouverts dans I'iuterieur des 



fitats-Unis d'Am6riqne dnrant I'annde 1818. < Jourual de Chymie, de Physique 

 et d'Histoire Naturelle, Paris, June, 1819. 



[Description of Amblodon, gen. nov., based on the pharyngeals of Haploidonotius grunniens, 

 erroneously ascribed to a Buffalo-fish, with the species A. bubalus and A. niger, sp. nov., and of 

 Cycleptus nigrescens, gen. et sp. nov.l 



LACEPEDE (Bernard Germain Etienne). Histoire Naturelle des Poissons, par M. 

 le Comte Lac6pMe, suite et complement des CEuvres de Buffon. Tome cinqui^me, 

 avec vingt-trois nouvelles planches en taille-douce. Paris, Rapet, Rue Saint- 

 Andr6-des-Arcs, No. 10, lEditeur du Temple de la Gloire ou les Pastes Militaires 

 de la France, ouvrage iu-folio, avec figures, 1819. 

 [A reprint of Lac6p6de's work.] 



RAFINESQUE (Constantine Samuel). Icbthyologia Ohieusis or Natural History 

 of the Fishes Inhabiting the River Ohio and its tributary streams. Preceded by 

 a physical description of the Ohio and its branches by C. S. Rafinesqne, Professor 

 of Botany and Natural History in Transylvania University, Author of the Ana- 

 lysis of Nature &c. &c., member of the Literary and Philosophical Society of 

 New York, the Historical Society of New York, the Lyceum of Natural History of 

 New York, the Academy of Scieiices of Philadelphia, the American Antiquarian 

 Society, the Royal Institute of Natural Sciences o£ Naples, the Italian Society 

 of Arts & Sciences, the Medical Societies of Lexington and Cincinnati &c., &c. 

 The art of seeing well, or of distinguishing with accuracy the objects which we 

 perceive is a high faculty of the mind, unfolded in few individuals, and despised 

 by those who can neither acquire it, nor appreciate its results. Lexington, Ken- 

 tucky, printed for the Author by W. G. Hunt, (price one dollar), — 1820. (1 vol. 

 8vo. 90 pp.) 



[Originally printed in the Western Review and Miscellaneous Magazine, Lexington, Kentucky, 

 1819-20. It contains descriptions of the genera and species of Catoi<tomi found in the Ohio 

 Kiver, they being referred to three genera, Catostomus. Cycleptus, and HypenteUum, the genus 

 Catostomus being divided into five new subgenera, Moxostoma, Ictiobus, Carpiodes, Teretulus, 

 Eurystom,us, and Deoactyhis. 



The following is the arrangement of the species described: — 



Genus Catostomus. 



Subgenus Moxostoma. 



anisurus, sp. nov. 



aniaopterus, sp. nov. 

 Subgenus Ictiobus. 



bubalus. 



tiger. 

 Subgenus Carpiodes. 



carpio, sp. nov. 



velifer, sp. nov. 



xauthopus, sp. nor. 

 Subgenus Teretulus. 



melanops, sp. nov. 



nielanotns, sp. uov. 



fasciolaris, sp. nov. 



erythrurus. 



flexuosus, sp. nov. 

 Subgenus Euryntomus. 



niegastomus, sp. nov. 

 Subgenus Dccactylus. 



duquesni. 

 Genus Cycleptus. 



nigrescens. 

 Genus Hypentkuum. 



macropterum.] 



