Synopsis and keys to the tribes, genera, and species of Miridae (Hemiptera: Heteroptera) of Minas Gerais, Brazil Part I: Bryocorinae Author Ferreira, Paulo Sergio Fiuza Author Henry, Thomas J. text Zootaxa 2011 2920 1 41 journal article 46643 10.5281/zenodo.277915 92ace763-4bc6-4137-8373-7a543e718335 1175-5326 277915 Genus Sysinas Distant Sysinas Distant, 1883: 249 . Type species: Sysinas linearis Distant, 1883 . Designated by Kirkaldy, 1906 : 146 . Diagnosis. Body shiny, elongate, and parallel sided. Small species, usually less than 4.5 mm long. Head strongly pointed below base of antennae. Antennal segments cylindrical; vertex convex, with posterior margin not carinate; front striate; eyes sessile; eyes and vertex curved posteriorly; rostrum usually short, very thick, extending to anterior coxae.