Chinavia aseada ( 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 : 442

Chinavia aseada ( Rolston, 1983)

( Figs 27–29 )

Acrosternum (Chinavia) aseadum Rolston, 1983: 132 ; Link & Grazia, 1987: 117.

Chinavia aseada: Schwertner & Grazia, 2007: 431 ; Bunde et al. 2010; Fürstenau et al. 2013: 61 (table), 65 –68, figs 7–12, 75, 77–78 (key); Matesco et al. 2014: 368, figs 7, 52–55; Servino & Schwertner, 2020 (electronic key).

Material studied. Cruz Alta : 3♀, 14.X.1981, Link & Costa leg., Linho ( UFRG) . Santa Maria : 1♂, 03.VI.1982, J. A. [unreadable] leg., J. Grazia det. 1986 ( UFRG) ; 1♂, X.1984, Tremoço branco, D. Link leg. ( UFRG) ; 1♂, XII.1981, D. Link leg., “Feijoeiro” ( UFRG) ; 1♀, X.1984, “ Girassol ”, D. Link leg., J. Grazia det. 1986 ( UFRG) . São Sepé : 1♀, 13.XII.1981, E. C. Costa leg., “Feijoeiro” ( UFRG) .

Diagnostic features. Body light green. Lateral margin of body light red to orange ( Fig. 27 ). Cicatrices of pronotum and basal angles of scutellum immaculate ( Fig. 27 ). Connexivum and abdominal sternites immaculate ( Fig. 28 ). Humeral angles not produced. Abdominal spine not produced, not reaching metacoxae; spiracles black and surrounded by a yellow callus ( Fig. 28 ) ( Schwertner & Grazia 2007; Servino & Schwertner 2020). Body length: 12.00–14.00 mm ( Schwertner & Grazia 2007).

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

Distribution in Rio Grande do Sul. Barra do Quaraí, Cruz Alta, Esmeralda, Santa Maria, São Sepé, Passo Fundo and Pelotas ( Fig. 29 ).

Figures

FIGURES 27–29. Chinavia aseada. 27: Dorsal view, scale bar = 1.0 mm. 28: Abdominal venter, spiracles. 29: Distribution within Rio Grande do Sul.