| Click | Citation |
1
|
9663
| Aldridge, R. D., S. R. Goldberg, S. S. Wisniewski, A. P. Bufalino, and C. B. Dillman. 2009. The reproductive cycle and estrus in the colubrid snakes of temperate North America. Contemporary Herpetology 2009(4):1–31. |
2
|
2084
| Dowling, H. G. 1948. Studies on the black swamp snake Seminatrix pygaea (Cope). M.S. Thesis, University of Florida, Gainesville, Florida, USA. 76pp. |
3
|
2085
| Dowling, H. G. 1950. Studies of the black swamp snake, Seminatrix pygaea (Cope) with descriptions of two new subspecies. Miscellaneous Publication of the Museum of Zoology, University of Michigan No. 76. 38pp. |
4
|
2670
| Goin, C. J. 1944. The lower vertebrate fauna of the water hyacinth community in northern Florida. Proceedings of the Florida Academy of Sciences 6:143–154. |