Type specimens of Limnophorini (Diptera: Muscidae) deposited in the Museum für Naturkunde, Humboldt-Universität zu Berlin (Berlin, Germany) Author Couri, Márcia courimarcia@gmail. Author Pont, Adrian Oxford University Museum of Natural History. Parks Road, Oxford OX 1 3 PW, United Kingdom. pont. muscidae @ btinternet. com text Zoologia 2020 e 46879 2020-08-28 37 1 57 http://dx.doi.org/10.3897/zoologia.37.e46879 journal article 10.3897/zoologia.37.e46879 1984-4689 6995FEC3-00D4-48C4-97D9-93FB9435B912 Thaumasiochaeta longipalpis ( Stein, 1911 ) Figs 197–200 Paralectotype . Female. Lectotype in SMT, designated by Pont (2001: 476) . Peru . Diagnosis. Length of body. 5.5 mm (female). Head.Female frons broad, about one-third of head-width, brown. Fronto-orbital plate, parafacial, face and gena strongly silvery pruinose from certain angles. Ocellar triangle indistinct. Ocellar setae very long.Antenna dark brown. Arista dark brown, bare. Palpus dark brown, very long, enlarged and flat. Oral margin strongly projecting forwards. Thorax. Scutum brown; with two lateral grey pruinose vittae from postscutum to margin of scutellum. Dorsocentrals 2+3. Katepisternals 1:2. Haltere brown. Calypters white. Legs. Brown. Fore tibia without median seta. Mid tibia with 2–3 anterodorsal setae, 2 posterodorsals, without anteroventral. Hind tibia with 2 anterodorsal setae, 3 anteroventrals, 1 posterodorsal on basal third. Arolium and pulvillus very short. Wing. Smoky brown. Costal spines not developed as in the congeners. Abdomen. Brown, broadly grey pollinose. Figures 181–200. Syllimnophora setitibia , paralectotype male: (181) dorsal habitus; (182) lateral habitus; (183) head in frontal view; (184) labels; Syllimnophora zebrina , paralectotype male of Limnophora auriflua : (185) dorsal habitus; (186) lateral habitus; (187) head in frontal view; (188) labels; Thaumasiochaeta compressitarsis , paralectotype female: (189) dorsal habitus; (190) lateral habitus; (191) head in frontal view; (192) labels; Thaumasiochaeta incaica , paralectotype male: (193) dorsal habitus; (194) lateral habitus; (195) head in frontal view; (196) labels; Thaumasiochaeta longipalpis , paralectotype female: (197) dorsal habitus; (198) lateral habitus; (199) head in frontal view; (200) labels. Scale bars: 1.0 mm. Remarks. The male can be recognized by the very long palpus and the strongly projecting oral margin. It was keyed by Couri (1999) and by Couri and Carvalho (2002) . The male and female terminalia were illustrated by Couri (1999 , figs 51–55).