Constantin, R. “A Contribution to the Genera Plectonotum Gorham and Hyponotum Wittmer, With the Description of Sixteen New Species from Peru (Coleoptera, Cantharidae)”. Papéis Avulsos De Zoologia, vol. 60, no. special, Mar. 2020, p. e202060(s.i.).34, doi:10.11606/1807-0205/2020.60.special-issue.34.