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402 The Southwestern Naturalist vol. 38, no. 4
<br />izona Game and Fish Department, U.S. Fish and
<br />Wildlife Service and National Park Service. Pre-
<br />served specimens were deposited with the De-
<br />partment of Zoology, Arizona State University,
<br />Tempe, Arizona. We wish to thank R. Valdez
<br />and R_ Muth for their review and suggestions on
<br />the manuscript.
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