^^S1^ TRANSACTIONS OF THE SAN DIEGO SOCIETY OF NATURAL HISTORY Volume VI, No. 24, pp. 353-370, plate 2'3, map CROTALUS TIGRIS AND CROTALUS ENYO, TWO LITTLE KNOWN RATTLESNAKES OF THE SOUTHWEST BY Laurence M. Klauber Curator of Reptiles and Amphibians, San Diego Society of Natural History SAN DIEGO, CALIFORNIA Printed for the Society Julys, 1931 v>
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