A Taxonomic Study of the Middle American Snake, by William E. Duellman 31570 [Full title: A Taxonomic Study of the Middle American Snake, Pituophis deppei] [Link: http://www.gutenberg.org/3/1/5/7/31570 ] [Files: 31570.txt; 31570-8.txt; 31570-0.txt; 31570-h.htm] Thanks to Chris Curnow, Simon Gardner, Joseph Cooper and the Online Distributed Proofreading Team at http://www.pgdp.net David