1.
Bevilaqua M, Fonseca CRV da. Two new species of Passalus Fabricius (Coleoptera: Passalidae) from the western Brazilian Amazon with comments on the taxonomic limits of the subgenera. Pap. Avulsos Zool. 2020;60(special):e202060(s.i.).19. doi:10.11606/1807-0205/2020.60.special-issue.19