Syneches jauensis Ale-Rocha & Vieira, 2008: 116 Menezes & Ale-Rocha, 2016: 420 Review of Brazilian species of Syneches Walker (Diptera, Hybotidae, Hybotinae), with description of ten new species Soares, Matheus M. M. Freitas-Silva, Rafael A. P. Ale-Rocha, Rosaly Zootaxa 2021 2021-10-11 5049 1 1 84  Menezes & Ale-Rocha, 2016: 420  53VPX Ale-Rocha & Vieira Ale-Rocha & Vieira [151,625,151,178] Insecta Hybotidae Syneches Animalia Diptera 39 40 Arthropoda species jauensis  ( Figs 25A–E, 50)      Syneches jauensis Ale-Rocha & Vieira, 2008: 116, figs 8–14, 37;  Menezes & Ale-Rocha, 2016: 420, fig 119 (key, distr.). Typelocality: Parque Nacional do Jaú, Amazonas, Brazil.   Diagnosis.Medium size ( 3.6 mm) ( Fig. 25A). Antenna brown ( Fig. 25C). Scutum rounded, as broad as mesopleuron in lateral view, dark brown ( Fig. 25B). Legs slender, with coxae, trochanters, fore and mid femora, fore tarsomeres 1–5 dark yellow, mid tibia and mid tarsomeres 1–2 yellow, otherwise brown ( Figs 25A, D). Wing hyaline, membrane brownish smoky; pterostigma long, oval, 2.5 x longer than wide, brown and fulfilling the apex of cell r 1; second section of M 1longer than crossvein r-m ( Fig. 25E). Distal margin of hypandrium with one wide and truncate protuberance.   Type material examined.  HOLOTYPE ♂( INPA) labelled: “ BRASIL, Amazonas, Pq[ Parque] N [ Nacional] [do] Jaú, Ig[ Igarapé] Miratucu, Ig[ Igarapé] do Gerlei, 01°57′00″S 61°49′00″W,  23–28.vii.1995” “Arm [armadilha] Malaise, J.A. Rafael& J. Vidal” “Holótipo,  Syneches jauensisAle-Rocha & Vieira” [red label]. Holotypecondition: good; not dissected.   Distribution. Brazil(Amazonas) ( Fig. 50).  Syneches jauensisis known only from the Amazon biome.   Remarks.  Syneches jauensisdiffers from all other Brazilian species of  Synechesby the slender and predominantly dark yellow to brown legs, pterostigma filling the apex of cell r 1and distal margin of the hypandrium with one wide and truncate protuberance. 3387360409 1995-07-23 1995-07-28 1995-07-23 INPA J. A. Rafael & J. Vidal Brazil Gerlei -1.95 Amazonas 21 -61.816666 Igarape 40 41 1 1 holotype