170 ICHTHYOLOGIA OHZENSIS 



26. (Ibid., vol. iii., pp. 165-173; Oc- 

 tober, 1820.) 



27. (Ibid., vol. iii., pp. 244-252; No- 

 vember, 1820.) 



28. Icbthyologia OMensis ] or | Natural History | 

 of I the Fishes Inhabiting the \ River Ohio | and its 

 Tributary Streams, | Preceded by a physical descrip- 

 tion of the Ohio and its branches. | By C. S. Rafi- 

 nesque, | . . . . | Lexington, Kentucky. | Printed 

 for the Author by W. G. Hunt, (price one dollar.) 



I I 1820. I (One volume, 8vo, pp. 1-90.) 



The several preceding titles which are credited to The Western 

 Review and Miscellaneous Magazine constitute the first publica- 

 tion of the Ichthyologia. The volume was made up from sheets 

 printed at the same time and from slightly modified forms, without 

 other change. Finally the errors were collated and rectified, and 

 an index added. This constitutes the book now so rare and so 

 greatly desired by workers in ichthyology. 



29. Description of the Silures, or Catfishes of the 



River Ohio. (Quarterly Journal of Science, Literature, 



and Arts, Royal Institution, vol. ix., p. 48; London, 



1820.) 



This paper describes eleven species of Silurus and six varieties. 

 Three of these varieties fall, as synonyms, under the single species 

 Silurus pallidus. 



30. Remarques sur quelques Erreurs en Ichthyolo- 

 giques. (Annales Generales des Sciences Physiques, 

 tome vi., p. 369; [Bruxelles,] 1820.) 



31. Annals of Nature | or | Annual Synopsis | of 

 New Genera and Species of Animals, Plants, &c. | 



discovered in North America: | | by C. S. 



Rafinesque, | Professor of Botany and Natural His- 

 tory in Transylvania University, at Lexington | 

 in Kentucky, and Member of several Learned 



