[1]
C. Pérez-Bañón, E. Arcaya, X. Mengual, and S. Rojo, “Preimaginal morphology of the genera Salpingogaster Schiner, 1868 and Eosalpingogaster Hull, 1949 (Diptera: Syrphidae), with its systematic implications”, Zootaxa, vol. 3599, no. 4, pp. 361–370, Jan. 2013.