Adustonotus irroratus ( Bunde, Grazia & Mendonça, 2006 )

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 : 437-438

Adustonotus irroratus ( Bunde, Grazia & Mendonça, 2006)

( Figs 13–15 )

Euschistus (Mitripus) irroratus Bunde, Grazia & Mendonça, 2006: 289 .

Adustonotus irroratus: Bianchi et al. 2017: 408 (new comb. by Bianchi et al. 2017); Bianchi et al. 2019.

Material studied. Canguçu: 1♂, 1♀, Rincão da Ronda , 16.X.2003, Euschistus (Mitripus) irroratus Bunde, Grazia & Mendonça PARATYPE ( UFRG) .

Diagnostic features. Body dorsal and ventral surfaces castaneous to dark castaneous, antennae orange. Dorsal surface reticulate. Mandibular plates subequal to clypeus, rounded apically. Anterolateral margins of pronotum concave. Anterior half of pronotum dark. Humeral angles dark, strongly developed, quadrate apically and directed anterolaterally ( Fig. 13 ). Legs castaneous with small dark castaneous spots irregularly distributed ( Fig. 14 ). Veins of the membranous portion of the hemelytra reticulate ( Fig. 13 ). Angles of connexivum with a dark spot. Body length: 9.00– 9.50 mm.

Recorded host plants. Canola (Marsaro Jr. et al. 2017; Bianchi et al. 2019).

Distribution in Rio Grande do Sul. Canguçu, Pelotas and Passo Fundo ( Fig. 15 ).

Figures

FIGURES 13–15. Adustonotus irroratus. 13: Dorsal view, scale bar = 1.0 mm. 14: Ventral view, legs. 15: Distribution within Rio Grande do Sul.