Alexander, Charles P. “NEW OR LITTLE-KNOWN SPECIES OF WEST INDIAN ‘TIPULIDAE’ (DIPTTRA) L. I”. The Journal of Agriculture of the University of Puerto Rico 20, no. 4 (October 1, 1936): 877–882. Accessed November 22, 2024. https://revistas.upr.edu/index.php/jaupr/article/view/14358.