Chinavia impicticornis (Stål, 1872)

(Figs 37–40)

Nezara (Acrosternum) impicticornis Stål, 1872: 42 .

Nezara vicina Berg, 1892: 8 .

Nezara (Acrosternum) vicina: Kirkaldy, 1909: 120 .

Acrosternum vicina: Pennington, 1920: 9; Pirán, 1963: 337.

Acrosternum impicticorne: Grazia, 1977: 163; Grazia et al. 1982;

Acrosternum (Chinavia) impicticorne: Rolston, 1983: 167; Link & Grazia, 1987: 117; Panizzi 2002: 331–332.

Chinavia impicticornis: Schwertner & Grazia, 2007: 428; Grazia & Schwertner, 2008: 233; Genevcius et al. 2012: 4 (table), 6 (table), 7–8, 11, 14, 19; Fürstenau et al. 2013: 74–78 (key); Bianchi et al. 2019; Servino & Schwertner, 2020 (electronic key).

Material studied. Cacequi: 1♀, 19.V.1984, R. Ragagnin leg., J. Grazia det. 1986 (UFRG) .

Diagnostic features. Body light green, antenna green, cicatrices of pronotum darker (Fig. 38, black arrow). Basal angles of scutellum dark (Fig. 37). Legs green (Fig. 39). Connexivum orange, with a black spot at posterior margins (Fig. 37).Abdominal spine reaching metacoxae.Spiracles green. Body length: 11.00–16.00 mm (Schwertner & Grazia 2007).

Recorded host plants. Canola (Bianchi et al. 2019) and Soybean (Grazia et al. 1982; Link & Grazia 1987).

Distribution in Rio Grande do Sul. Cacequi, Santa Maria and Passo Fundo (Fig. 40).