[1]
Cunha, A.M. and Lamas, C.J.E. 2005. Two new species of Heterostylum Macquart (Diptera, Bombyliidae, Bombyliinae) from Brazil. Zootaxa. 1006, 1 (Jun. 2005), 23–32. DOI:https://doi.org/10.11646/zootaxa.1006.1.3.