Review of the genus Onconeura Andersen et Saether (Diptera: Chironomidae), with the description of four new species from Brazil

摘要

Four new species of Onconeura Andersen et Saether are described from Brazil, O. japi, O. oncovolsella and O. similispina as male, female, pupa and larva, and O. cascatinha as male and pupa. Additionally four pupal morphotypes are included. One new described species has associated COIDNA barcoding gene. The material studied was collected in the States of Mato Grosso, Minas Gerais, Rio de Janeiro, Sao Paulo and Rio Grande do Sul. Keys to the known species are given for all life stages.