title: New species and records of Macrodactylus Dejean (Coleoptera: Scarabaeidae: Melolonthinae: Macrodactylini) from Bolivia.
abstract: Two new species of Macrodactylus Dejean (Coleoptera: Scarabaeidae: Melolonthinae) from Bolivia are described and illustrated: M. megaphyllus new species (from Comarapa, Santa Cruz and Sehuenca, Cochabamba) and M. yunganus new species (from Mairana and Comarapa, Santa Cruz). In addition, the species Macrodactylus bolivianus Moser, M. gracilis Moser, and M. nobilis Frey are redescribed and illustrated to help facilitate identification of these species. A key to the 10 species of Macrodactylus presently known from Bolivia is provided.
authors.affiliation: Red Sistemática y Biodiversidad, Instituto de Ecología, A.C. Apdo. Postal 63, Xalapa, Veracruz 91000, Mexico.; Email: roberto.arce@inecol.mx.
authors.forename: Roberto
authors.initials: R
authors.lastname: Arce-Pérez
authors.affiliation: Red Sistemática y Biodiversidad, Instituto de Ecología, A.C. Apdo. Postal 63, Xalapa, Veracruz 91000, Mexico.; Email: miguel.moron@inecol.mx.
authors.forename: Miguel Ángel
authors.initials: MÁ
authors.lastname: Morón
mesh_terms: D063147:Animal Distribution; D000825:Animal Structures / Q000033:anatomy & histology / Q000254:growth & development; D000818:Animals; D049628:Body Size; D001838:Bolivia; D001517:Coleoptera / Q000033:anatomy & histology / Q000145:classification* / Q000254:growth & development; D005260:Female; D008297:Male; D009929:Organ Size