Taxonomic revision of the southamerican genus Picnoseus Solier (Coleoptera: Meloidae), including Pyrotini biogeographical considerations Author Campos-Soldini, Maria P. Laboratorio de Entomología FCyT-UADER / CICyTTP-CONICET, Matteri y España, CP: E 3105 BWA, Diamante, Entre Ríos, Argentina. & Cátedra Sistemática Animal I, Facultad de Ciencia y Tecnología, Universidad Autónoma de Entre Ríos, Argentina. Author Safenraiter, Melania E. Laboratorio de Entomología FCyT-UADER / CICyTTP-CONICET, Matteri y España, CP: E 3105 BWA, Diamante, Entre Ríos, Argentina. Author Roig-Juñent, Sergio A. Laboratorio de Entomología, Instituto Argentino de Investigaciones de la Zonas Áridas (IADIZA-CCT CONICET Mendoza), Mendoza, Argentina. & Cátedra de Ecología, Facultad de Ciencias Agrarias, Universidad Nacional, de Cuyo, Mendoza, Argentina. text Zootaxa 2026 2026-03-17 5777 1 1 45 https://doi.org/10.11646/zootaxa.5777.1.1 journal article 314865 10.11646/zootaxa.5777.1.1 4bd1342e-6405-47e9-ad03-b1eba98d5c9a 1175-5326 19180451 8AF92028-35E4-433B-BED9-17C92DD4904C

TABLE 2A. Comparative hind- wing structures between Picnoseus species (P. angelicae sp. nov.; P. barrigatunoni sp. nov.; P. laevigatus, P. roigjunienti sp. nov.; P. circumseptus; P. ernestus sp. n; P. flavocinctus; P. gajardoi): (p) present. (C): Costa; (Rs): Radial sector; (R): Radius; (Pa): Pterostigmatic; (R1): Radius 1; (M): Media; (C): Cubital; (J): Jugal.

Region	Veins	angelicae, barrigatunoni, laevigatus, roigjunienti (Fig. 22)	circumseptus (Fig. 23)	ernestus (Fig. 24)	flavocinctus (Fig. 25)	gajardoi (Fig. 26)
nov.; P. laevigatus, P. roigjunienti sp. nov.; P. circumseptus; P. ernestus sp. n; P. flavocinctus; P. gajardoi): (p) present. (C): Costa; (Rs): Radial sector; (R): Radius; (Pa): Pterostigmatic; (R1): Radius 1; (M): Media; (C): Cubital; (J): Jugal.
	C	(p) very sclerotized	(p) sclerotized	(p) sclerotized	(p) sclerotized	(p) sclerotized
	Rs	absent	(p) sclerotized	(p) sclerotized	(p) slightly sclerotized	(p) sclerotized
	R	(p) very sclerotized	(p) sclerotized	(p) sclerotized	(p) slightly sclerotized	(p) sclerotized
	Pa	absent	(p) sclerotized	(p) sclerotized	(p) slightly sclerotized	(p) sclerotized
	r	absent	(p) sclerotized	(p) sclerotized	(p) slightly sclerotized	(p) sclerotized
	r-m	absent	(p) slightly sclerotized	absent	(p) slightly sclerotized	absent
	R1	absent	(p) sclerotized	(p) sclerotized	(p) slightly sclerotized	(p) sclerotized
	Pa+R1	absent	Open cell: Rc	Open cell: Rc	Open cell: Rc	Open cell: Rc
Remigial	R4+5	absent	absent	absent	absent	(p) sclerotized
	M1+2	absent	(p) slightly sclerotized	(p) slightly sclerotized	absent	(p) sclerotized
	m-m	absent	(p) slightly sclerotized	(p) slightly sclerotized	absent	(p) sclerotized
	M3+4	absent	(p) sclerotized	(p) sclerotized	(p) slightly sclerotized	(p) sclerotized
	M1+2 and M3+4	absent	present	present	absent	present
	M	(p) very sclerotized	(p) slcerotized	(p) sclerotized	(p) slightly sclerotized	(p) sclerotized
	M2	absent	absent	absent	absent	(p) sclerotized
	M3	absent	(p) slcerotized	(p) sclerotized	absent	(p) sclerotized
	C1	absent	(p) slightly sclerotized	absent	absent	absent
Vannal	C2	(p) very sclerotized	(p) sclerotized	absent	(p) slightly sclerotized	(p) slightly sclerotized
	C3	absent	absent	absent	(p) slightly sclerotized	(p) sclerotized
	j	absent	(p) sclerotized	absent	(p) slightly sclerotized with a short vein (j1)	(p) sclerotized with two short veins (j1) and (j2)
Jugal	J1	absent	(p) sclerotized	(p) slightly sclerotized	(p) slightly sclerotized	(p) sclerotized
	j2	absent	(p) sclerotized	(p) sclerotized	absent	absent
	j3	absent	(p) sclerotized	(p) sclerotized	(p) slightly sclerotized	(p) sclerotized