Review of the genus Onconeura Andersen et Saether (Diptera: Chironomidae), with the description of four new species from Brazil Author Wiedenbrug, Sofia Author Mendes, Humberto F. Author Pepinelli, Mateus Author Trivinho-Strixino, Susana text Zootaxa 2009 2265 1 26 journal article 10.5281/zenodo.190820 32152780-5bd3-49a4-b3c5-5a13c9fb3db8 1175-5326 190820 Onconeura Andersen et Saether, 2005 Thienemanniella sensu Saether 1981 , pro parte nec Kieffer 1911. Gen. n. near Thienemanniella Mendes et al. 2004 . Onconeura Andersen et Saether, 2005 : 2 . Type species. Onconeura undecimata Andersen et Saether , by original designation. Other included species. Onconeura cascatinha new species , Onconeura desertica ( Paggi, 1985; as Thienemanniella ), O. japi new species , O. oncovolsella new species , Onconeura semifimbriata ( Saether, 1981; as Thienemanniella ) and O. similispina new species . Generic diagnosis. The generic diagnosis from Andersen and Saether (2005) can be emended as follows: Adult male. Superior volsella low or wide but distinct, inferior volsella well developed. Larva. S I bifid in the examined specimens and the body setae are usually dark and long. Description. The generic description from Andersen and Saether 2005 can be emended as follows: Imago: Antenna with 8–12 flagellomeres in male, anal lobe reduced to well developed. LR1 0.7–1.0. Tergites with median transverse band of 4–10 setae. Posterior sternites with 1 – 4 setae. Superior volsella relatively well developed low or wide. Pupa: Sternite II bare or with fine shagreen to needle-like spinules. Segment I with 1 – 2 L setae, II-VII each with 3 – 4. Larva: Labrum with S I bifid. Abdominal setae usually dark and long. Subbasal seta of posterior parapod usually simple.