Number 20 August 30, 1999 The Loss of Free-flowing Streams in the Gulf Coastal Plain AHozyme Variation in the Longnose Shiner, Hybopsis longirostris (Teleostei, Cyprinidae) Cyclep:tus (Cypriniformes: Ca Drainages of Alabama, ......... ~~&I~~~ I"'-..,.L" .. ~~~ t&,li:~ .~ of the Disribution, _.&~..,!,' I'~,"",.."T ,t'''' _'''''1' Conservation Status BULLETIN ALABAMA MUSEUM OF NATURAL HISTORY The scientific publication of the Alabama Museum of Natural History. Richard L. Mayden, Editor,John C. Hall, Managing Editor. BULLETIN AlABAMA MUSEUM OF NATURAL HISTORY is published by the Alabama Museum of Natural History, a unit of The University of Alabama Museums. The BULLETIN succeeds its predecessor, the MUSEUM PAPERS, which was termi nated in 1961 upon the transfer of the Museum to the University from its parent organization, the Geological Survey of Alabama. The BULLETIN is devoted primarily to scholarship and research concerning the natural history of Alabama and the Southeast. It appears twice yearly in consecu tively numbered issues. Communication concerning manuscripts, style, and editorial policy should be addressed to: Editor, BULLETIN AlABAMA MUSEUM OF NATURAL HISTORY, The University of Alabama, Box 870340, Tuscaloosa, Alabama 35487-0340; tele phone (205) 348-7550 or
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