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Pterocallini is one of the largest tribes within Ulidiidae, with more than 130 species described in 27 genera. The great majority of Pterocallini species are endemic to the Neotropics. They are characterised by the wings pictured with dark patterns, but some species of Pterocallini also are recognised by some extraordinary forms of sexual dimorphism, such as stalked eyes. In this study, we propose...
The Andes harbours a rich diversity of Muscidae. A new muscid genus, Polletella de Carvalho & Haseyama, gen. nov., is described from the Ecuadorian and Peruvian highlands, and it comprises three new species: Polletella polleti de Carvalho, Haseyama & Gomes, sp. nov. (type species) and Polletella norrbomi de Carvalho, Haseyama & Gomes, sp. nov., both from Loja, Cajanuma, Ecuador, and Polletella...
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