Wolcott, George N. “THE INTRODUCTION INTO PUERTO RICO OF LARRA AMERICANA SAUSSURE, A SPECIFIC PARASITE OF THE ‘CHANGA’, OR PUERTO RICAN MOLE-CRICKET, SCAPTERISCUS VICINUS SCUDDER”. The Journal of Agriculture of the University of Puerto Rico 22, no. 2 (April 1, 1938): 193–218. Accessed November 22, 2024. https://revistas.upr.edu/index.php/jaupr/article/view/12912.