de Sousa, W. O., & Ribeiro-Costa, C. S. (2018).

Two new Brazilian species of Neapion Alonso-Zarazaga, 1990 subgenus Neotropion Alonso-Zarazaga, 1990 with a key to South American species (Brentidae: Apioninae)

. Zootaxa, 4402(3), 551–562. https://doi.org/10.11646/zootaxa.4402.3.8