Taboada-Verona, C., A. R. Torrez, and M. D. Arana. “Description of the Male of Sphallopterus batesi Fragoso, 1982 (Coleoptera: Cerambycidae: Cerambycini), With Biogeographical Considerations”. Zootaxa, vol. 4370, no. 3, Jan. 2018, pp. 262–266, doi:10.11646/zootaxa.4370.3.3.