Euschistus (Lycipta) picticornis Stål, 1872,

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: 452-453

publication ID

https://doi.org/10.11646/zootaxa.4958.1.27

publication LSID

lsid:zoobank.org:pub:303D300E-C17B-407C-A63B-53F906C5D825

DOI

http://doi.org/10.5281/zenodo.4692213

persistent identifier

http://treatment.plazi.org/id/F55187E5-FFB2-FF84-FF36-9B87255C7819

treatment provided by

Plazi

scientific name

Euschistus (Lycipta) picticornis Stål, 1872
status

 

Euschistus (Lycipta) picticornis Stål, 1872 

( Figs 59–62View FIGURES 59–62)

Euschistus (Lycipta) picticornis Stål, 1872b: 23  ; Rolston, 1982: 291–293.

Euschistus picticornis: Berg, 1879: 280  ; Berg, 1883: 206; Kirkaldy, 1909: 65; Pennington, 1920: 8; Pirán, 1948: 11.

Material studied. Caçapava do sul: 1♀, mata ciliar, campo, 15.VI.2003, varredura, Bunde & Silva leg. ( UFRG)  ; Rio Grande : 1♂, 4♀, Estação Ecológica do Taim, BR 47 Km 96, 04–05.XII.2010, B. B. R. J, Fürstenau & R. J. Fürstenau leg. ( UFRG)  . São Francisco de Paula : 1♀, Floresta Nacional de São Francisco de Paula, 13.I.2007, C. F., Schwertner leg. ( UFRG)  .

Diagnostic features. Body dorsal and ventral surfaces dark castaneous, with wrinkled appearance ( Fig. 59View FIGURES 59–62). Mandibular plates subequal to clypeus, rounded apically ( Fig. 61View FIGURES 59–62). Anterolateral margins of pronotum concave and with spaced denticles. Humeral angles dark castaneous to reddish castaneous, strongly developed, rounded apically and directed anterolaterally ( Fig. 61View FIGURES 59–62). Pronotum, scutellum and corium with pale spots, impunctate. Apex of scutellum with a large pale yellow callosity ( Fig. 59View FIGURES 59–62). Legs with dark castaneous spots. Veins of the membranous portion of hemelytra reticulate ( Fig. 60View FIGURES 59–62, black arrow). Connexivum dark castaneous to greenish castaneous with dark spot on angles, posterior angle produced ( Fig. 59View FIGURES 59–62). Body length: 10.00 mm.

Recorded host plants. Canola (Marsaro Jr. et al. 2017; Bianchi et al. 2019), rice ( Grazia 1977; Link & Grazia 1987) and soybean ( Lopes et al. 1974; Link & Grazia 1987).

Distribution in Rio Grande do Sul. Caçapava do Sul, Passo Fundo, Rio Grande, Santa Maria, São Francisco de Paula and Sobradinho ( Fig. 62View FIGURES 59–62).

New records. Caçapava do Sul.

UFRG

Instituto de Biologia

Kingdom

Animalia

Phylum

Arthropoda

Class

Insecta

Order

Hemiptera

Family

Pentatomidae

Genus

Euschistus

Loc

Euschistus (Lycipta) picticornis Stål, 1872

Barros, Lurdiana D., Paim, Marcelo R., Krein, Verônica, Carabajal, Victor, Brandão, Marcela N., Bernardes, Paula De O. & Lindner, Mariana F. 2021
2021
Loc

Euschistus picticornis: Berg, 1879: 280

Piran, A. A. 1948: 11
Pennington, M. S. 1920: 8
Kirkaldy, G. W. 1909: 65
Berg, C. 1883: 206
Berg, C. 1879: 280
1879
Loc

Euschistus (Lycipta) picticornis Stål, 1872b: 23

Rolston, L. H. 1982: 291
Stal, C. 1872: 23
1872