376 
IOWA ACADEMY OF SCIENCE Voi,. XXVII, 1920 
BIBLIOGRAPHY USED IN THIS PAPER 
1. Abbott, C. C., Mud-loving Fishes: The American Naturalist, vol. 
IV, no. 7, pp. 385-391, 1870. 
2. Bean, B. A. and Weed, A. C., Notes on the Genus Lepomis: Proc. 
U. S. N. M., vol. 40, pp. 369-376, 1911. 
3. Bean, T. H., Catalogue of the Fishes of New York: N. Y. S. M., 
Bui. 60, 1903. 
4. Bollman, H. B., A Review of the Centrarchidae, or Fresh-water 
Sunfishes, of North America : Rep. U. S. F. C.,, 1888, pp. 557-580, 1892. 
5. Boulenger, G. A., Catalogue of the Fishes of the British Museum, 
2nd edition, vol. I, 1895. 
6. Evermann, B. W., The Fish Fauna of Florida: Bui. U. S. F. C., vol. 
XVH, pp. 201-208, 1897, Washington, 1898. 
7. Forbes, S. A. and Richardson, R. E., The Fishes of Illinois: Nat. 
Hist. Surv. of 111., 1908. 
8. Fowler, H. W., The Fishes of New Jersey: Ann. Rep. N. J. S. M., 
no. 60, pp. 35-477, 1906. 
9. Gill, T. A., A Remarkable Genus of Fishes, The Umbras: Smith. 
Misc. Col., Quart. Is., vol. I, pts. 3 and 4, pp. 295-305, 1903, Washing- 
ton, 1904. 
10. Gilbert, C. H., Notes on Fishes from the Lowlands of Georgia with 
a Description of a New Species (Opsopoedus bollmani) : Bui. U. S. 
F. C., vol. VHI, pp. 225-229, 1888, Washington, 1890. 
11. Gilbert, C. H., Report of Explorations Made in Alabama During 
1889, with Notes on Fishes of the Tennessee, Alabama and Escambia 
Rivers: Bui. U. S. F. C., vol. IX, pp. 143-159, 1889, Washington, 
1891. 
12. Holbrook, E. H., An Account of Several Species of Fish Observed 
in Florida, Georgia, etc. : Jour. Acad. Nat. Sci. Phil., vol. HI, 2nd 
series, pt. 1, pp. 47-58, 1855. 
13. Jordan, D. S., A Partial Synopsis of the Fishes of Upper Georgia: 
Ann. Lyc. Nat. Hist. N. Y., vol. XI, pp. 357-369, 1876. 
14. Jordan, D. S., List of Fishes Collected in Lake Jessup and Indian 
River, Florida, by Mr. R. E. Earll, with Descriptions of Two New 
Species : Proc. U. S.. N. M., vol. VII, pp. 322-323', 1884, Washington, 
1885. 
15. Jordan, D. S., Descriptions of Four New Species of Poecilichthys 
in the United States National Museum : Proc. U, S. N. M., pp. 477- 
480, 1884, Washington, 1885. 
16. Jordan, D. S., A Guide to the Study of Fishes, vol. I, p. 420, 1905. 
17. Jordan, D. S., and Brayton, A. W., On the Distribution of Fishes 
of the Allegheny Region of South Carolina, Georgia and Tennessee, 
with Descriptions of New or Little Known Species; Water Basin 
of the Altamaha River: Bui. U. S. N. M., vol. IX, pp. 34-39, 1878. 
18. Jordan, D. S., and Evermann, B. W., The Fishes of North and 
Middle America: U. S. N. M., Bui. 47, vol. I-IV, 1896- 1900. 
19. Jordan, D. S., and Meek, S. E., Description of Four New Species of 
Cyprinidae in the United States National Museum^ pp. 474-478; De- 
scription of Zygonectes zonifer. a new species of Zygonectes, from 
