

QP235 



L8 



THE VENOM OF HELODERMA 



BY 



LEO LOEB 



WITH THE COLLABORATION OF CARL L. ALSBERG, ELIZABETH 



COOKE, ELLEN P. CORSON-WHITE, MOYER S. FLEISHER, 



HENRY FOX, T. S. GITHENS, SAMUEL LEOPOLD, 



M. K MEYERS, M. E. REHFUSS, D. RIVAS, 



AND LUCIUS TUTTLE 



WASHINGTON, D. C. 



Published by the Carnegie Institution of Washington 

 1913 



