Author Affiliations +
Storrs L. Olson
Department of Vertebrate Zoology, National Museum of Natural History, Smithsonian Institution, Washington, D.C. 20560-0116, U.S.A. olsons@si.edu
David B. Wingate
Bermuda Natural History Museum, P.O. Box FL 145, Flatts, Bermuda dwingate@northrock.bm