Cyrnellus risi (Ulmer 1907)

Figs 5A–5D

Cyrnus risi Ulmer 1907: 40 (male).

Cyrnellus risi Banks 1913: 88 (transferred to Cyrnellus); Flint 1971: 31 (redescription of male, lectotype, distribution); Flint 1974: 41 (male redescribed; distribution); Flint 1982: 22 (distribution); Angrisano 1994: 138 (distribution); Blahnik et al. 2004: 5 (distribution); Cohen 2004: 76 (distribution); Paprocki et al. 2004: 16 (checklist); Angrisano & Sganga, 2007: 18 (male redescribed; distribution); Barcelos-Silva et al. 2012: 1279 (distribution); Paprocki & França 2014: 84 (checklist); Holzenthal & Calor 2017: 420 (catalogue).

Material examined. ARGENTINA: Entre Ríos: El Palmar, light trap, 1.iii.1986, 2 males (CFHCM) . BOLIVIA: Río Itenez, Versalles, 12°39’42’’S, 63°22’21’’W, 04.v.2006, F.-M. Gibon, 1 male (CBGP); Río Blanco, Bella Vista, 13°15’50”S, 63°42’33”W 06.v.2006, F.-M. Gibon, 2 males (CBGP) . BRAZIL: R.J. Men, Río Claro, Río Pirai, 8.iv.1977, M. & O.S. Flint Jr., 1 male (USNM); Para, Río Xingu Camp, 52°22´N, 3°39´S, Ca 60 Km S Altamira, 1– 7.x.1986, P. Spangler, & O.S. Flint Jr., 1 male (USNM) . GUYANA: Takutu River, Lethem, 3°22`36”N, 59°40`30” W, 28.iv.1995, O.S. Flint Jr., 1 male (USNM); Karanambo, Pupunumi River, 3°45,1´N, 59°18,6´W, Taken at MV Light, 31.iiii–2.iv.1994, O.S. Flint Jr., 4 males (USNM); Dubulay Ranch, Berlice River, 5°40,9´N, 57°51,5´W, 9–11.ix 1994, O.S. Flint Jr., 3 males (USNM) . PARAGUAY: A° Tapiracuay, San Estanislao, 27.ix.1973, O.S. Flint Jr., 2 males (USNM); Dept. Caaguazu Mandijho, 23.i.1965, R. Golbach, 1 male (USNM) . VENEZUELA: GU, Fundo Masaguaral, Caño Caracol, 10–20.i.1983, O.S. Flint Jr., 1 male (USNM); Río Orinoco, Puerto Ayacucho, 8-iii.1984, O.S. Flint Jr., 1 male (USNM) .

Distribution. Cyrnellus risi is newly recorded from Bolivia. Argentina, Bolivia new record, Brazil, Guyana, Paraguay, Surinam, Uruguay, Venezuela.