Illustrated guide to Pentatominae (Hemiptera: Pentatomidae) species associated with the four main grain crops in Rio Grande do Sul state, Brazil Author Barros, Lurdiana D. Laboratory of Systematic Entomology, Department of Zoology, Institute of Biosciences, Universidade Federal do Rio Grande do Sul (UFRGS). Av. Bento Gonçalves 9500, CEP 91509 - 900, Porto Alegre, RS, Brazil. Author Paim, Marcelo R. 0000-0003-2387-933X Laboratory of Systematic Entomology, Department of Zoology, Institute of Biosciences, Universidade Federal do Rio Grande do Sul (UFRGS). Av. Bento Gonçalves 9500, CEP 91509 - 900, Porto Alegre, RS, Brazil. & marceloreginatop @ gmail. com; https: // orcid. org / 0000 - 0003 - 2387 - 933 X marceloreginatop@gmail.com Author Krein, Verônica 0000-0001-8106-2411 Laboratory of Systematic Entomology, Department of Zoology, Institute of Biosciences, Universidade Federal do Rio Grande do Sul (UFRGS). Av. Bento Gonçalves 9500, CEP 91509 - 900, Porto Alegre, RS, Brazil. & vero. krein @ hotmail. com; https: // orcid. org / 0000 - 0001 - 8106 - 2411 vero.krein@hotmail.com Author Carabajal, Victor 0000-0001-6794-1022 Laboratory of Systematic Entomology, Department of Zoology, Institute of Biosciences, Universidade Federal do Rio Grande do Sul (UFRGS). Av. Bento Gonçalves 9500, CEP 91509 - 900, Porto Alegre, RS, Brazil. & victorqcarabajal @ gmail. com; https: // orcid. org / 0000 - 0001 - 6794 - 1022 victorqcarabajal@gmail.com Author Brandão, Marcela N. 0000-0002-2918-788X Laboratory of Systematic Entomology, Department of Zoology, Institute of Biosciences, Universidade Federal do Rio Grande do Sul (UFRGS). Av. Bento Gonçalves 9500, CEP 91509 - 900, Porto Alegre, RS, Brazil. & marcela. n. brandao @ gmail. com; https: // orcid. org / 0000 - 0002 - 2918 - 788 X marcela.n.brandao@gmail.com Author Bernardes, Paula De O. 0000-0001-8841-335X Laboratory of Systematic Entomology, Department of Zoology, Institute of Biosciences, Universidade Federal do Rio Grande do Sul (UFRGS). Av. Bento Gonçalves 9500, CEP 91509 - 900, Porto Alegre, RS, Brazil. & paulabernardes 1616 @ gmail. com; https: // orcid. org / 0000 - 0001 - 8841 - 335 X paulabernardes1616@gmail.com Author Lindner, Mariana F. 0000-0002-4879-8221 Laboratory of Systematic Entomology, Department of Zoology, Institute of Biosciences, Universidade Federal do Rio Grande do Sul (UFRGS). Av. Bento Gonçalves 9500, CEP 91509 - 900, Porto Alegre, RS, Brazil. & mflindner @ hotmail. com; https: // orcid. org / 0000 - 0002 - 4879 - 8221 mflindner@hotmail.com text Zootaxa 2021 2021-04-14 4958 1 430 478 journal article 7221 10.11646/zootaxa.4958.1.27 7336298c-86ce-40e7-bab5-e75b0eddfdaa 1175-5326 4692176 303D300E-C17B-407C-A63B-53F906C5D825 Chinavia herbida ( Stål, 1859 ) ( Figs 34–36 ) Rhaphigaster herbidus Stål, 1859: 229 . Nezara ( Acrosternum ) herbida : Stål, 1872a: 42 ; Kirkaldy, 1909: 119 ; Pennington, 1919: 529 . Nezara herbida Berg : 1878: 28; Berg, 1892: 6 . Acrosternum herbida : Pennington, 1920: 9 . Acrosternum ( Chinavia ) herbidum : Rolston, 1983: 169 . Chinavia herbida : Schwertner & Grazia, 2007: 428 ; Marsaro Jr. et al . 2017; Bianchi et al . 2019 ; Servino & Schwertner, 2020 (electronic key). Material studied. None, entry based on literature data ( Schwertner & Grazia 2007 ; Marsaro Jr. et al . 2017; Bianchi et al . 2019 ). Diagnostic features. Body green to light green. Cicatrices of pronotum and basal angles of scutellum without black spots ( Fig. 34 ). Connexivum with a small black spot. Abdominal spine reaching the anterior margins of metacoxae ( Fig. 35 ). Body length: 10.00–12.00 mm ( Schwertner & Grazia 2007 ; Marsaro Jr. et al . 2017; Servino & Schwertner 2020). FIGURES 34–36. Chinavia herbida . 34: Dorsal view, scale bar = 1.0 mm. 35: Abdomen, ventral view, showing abdominal spine (red arrow) and black spot in lateral margin of sternites (black arrow). 36: Distribution within Rio Grande do Sul. Recorded host plants. Canola (Marsaro Jr. et al . 2017; Bianchi et al. 2019 ). Distribution in Rio Grande do Sul . Passo Fundo ( Fig. 36 ). Comments. Figures 34–35 were photographed by Leonardo Matheus Servino.