Chinavia pengue ( Rolston, 1983 )

Barros, Lurdiana D., Paim, Marcelo R., Krein, Verônica, Carabajal, Victor, Brandão, Marcela N., Bernardes, Paula De O. & Lindner, Mariana F., 2021, Illustrated guide to Pentatominae (Hemiptera: Pentatomidae) species associated with the four main grain crops in Rio Grande do Sul state, Brazil, Zootaxa 4958 (1), pp. 430-478 : 448

Chinavia pengue ( Rolston, 1983)

( Figs 47–49 )

Acrosternum (Chinavia) pengue Rolston, 1983: 170 .

Chinavia pengue: Schwertner & Grazia, 2007: 431 ; Fürstenau et al. 2013: 75, 77–78 (key). Marsaro Jr. et al. 2017; Bianchi et al. 2019; Servino & Schwertner, 2020 (electronic key).

Material studied. Catuípe : 1♂, 01.XI.1979, E. Bernardi leg., J. Grazia det. 19?? ( UFRG) . Cruz Alta : 04.IX.1981, Link & Costa leg., J. Grazia det. 19?? ( UFRG) . Santa Maria : 1♀, 01.IX.1974, C. R. Bestelli leg., J. Grazia det. 1986 ( UFRG) ; 1♀, 15.VII.1984, R. Dalmolin leg., J. Grazia det. 1986 ( UFRG) .

Diagnostic features. Body light to dark green. Margins of mandibular plates, pronotum, basal third of hemelytra and posterior margin of connexivum red to orange red ( Figs 47–48 ). Basal angles of scutellum immaculate ( Fig. 47 , black arrow). Spiracles green. Body length: 11.00–13.00 mm ( Schwertner & Grazia 2007; Garbelotto & Campos 2014).

Recorded host plants. Canola (Marsaro Jr. et al. 2017; Bianchi et al. 2019) and soybean ( Link & Grazia 1987; Matesco et al. 2007).

Distribution in Rio Grande do Sul. Catuípe, Cruz Alta, Passo Fundo, Santa Maria and São Francisco de Paula ( Fig. 49 ).

New records. Catuípe and Cruz Alta.

Figures

FIGURES 47–49. Chinavia pengue. 47: Dorsal view, scale bar = 1.0 mm. 48: Head and pronotum. 49: Distribution within Rio Grande do Sul.