TELFORD, H. S. The Syrphidae of Puerto Rico. The Journal of Agriculture of the University of Puerto Rico, [S. l.], v. 57, n. 3, p. 217–246, 1973. DOI: 10.46429/jaupr.v57i3.10746. Disponível em: https://revistas.upr.edu/index.php/jaupr/article/view/10746. Acesso em: 1 feb. 2023.