Sofia Wiedenbrug

Two new species of Hudsonimyia Roback, 1979 (Diptera: Chironomidae: Tanypodinae) from Neotropical Region unveiled by morphology and DNA barcoding

Two new species of Hudsonimyia Roback, 1979 (Diptera: Chironomidae: Tanypodinae) are described and illustrated as male, pupa and larva. The generic diagnosis of pupa is emended and keys to males, pupae and larvae of known species are provided. The different life stages for one of the described species were associated by DNA barcodes.

NEW SPECIES OF TANYTARSUS VAN DER WULP (DIPTERA: CHIRONOMIDAE: TANYTARSINI) FROM BRAZIL

Five new species of Tanytarsus van der Wulp (Diptera: Chironomidae: Tanytarsini) from Brazil are described and illustrated. T. longitubuli sp. n. and T. pseudocurvicristatus sp. n., are described as larva, pupa and male; T. hirsutus sp. n., as male and pupa, and T. corumba sp. n. and T. jatai sp. n. as males. Except for one species from Pantanal (western central Brazil), most species were collected in southeast Brazil, from lowland streams and lakes. New occurrences of known species of Tanytarsus in Brazil, Mato Grosso do Sul and Mato Grosso states, are also given.

Amazonimyia gigantea gen. n., sp. n., a new Tanypodinae (Diptera: Chironomidae) from the Neotropical Region

A new genus, Amazonimyia, is established for a species of the tribe Pentaneurini (Diptera, Chironomidae, Tanypodinae) from the Amazon Rainforest in northern Brazil. Generic diagnoses for adult male and pupa are provided together with descriptions of a new species, Amazonimyia gigantea.