Template:Darby, 2018b
- Darby, M. 2018. New records and species of Ecuadorian featherwing beetles including a new monotypic genus Americoptilium n. gen. and a new species of Phytotelmatrichis inhabiting the phytotelmata of Heliconia plants (Coleoptera, Ptiliidae). Entomologische Blätter und Coleoptera 114: 151–166.