[1] Smithsonian Inst, USGS Patuxent Wildlife Res Ctr, Natl Museum Nat Hist, Sect Mammals,Carnegie Museum Nat Hist, Washington, DC 20013 USA
[2] San Jose State Univ, Dept Biol Sci, San Jose, CA 95192 USA
[3] Carnegie Museum Nat Hist, Sect Mammals, Pittsburgh, PA 15206 USA
[4] No Virginia Community Coll, Div Nat Sci, Natl Museum Nat Hist, Sect Invertebrate Zool, Annandale, VA 22003 USA
[5] Texas Tech Univ, Dept Biol Sci, Lubbock, TX 79409 USA