Genus Loxa Amyot and Serville
1843 Loxa Amyot and Serville, 137. Type species: Cimex flavicollis Drury, 1773 . Designated by Kirkaldy, 1903a.
Loxa deducta Walker
1867 Loxa deducta Walker, 242 [new species: Brazil]— Eger 1978, 241 [Argentina]— Rebagliati et al. 2001, 341 [Argentina: Capital Federal; Misiones: Parque Nacional Iguazú]— Rebagliati et al. 2005, 200 [Argentina: Buenos Aires: Parque Provincial Tornquist; Capital Federal; Córdoba: Embalse Rio III; Entre Ríos: Almada, Gualeguaychú; Mendoza: El Carrizal; Misiones: Parque Nacional Iguazú]— Grazia and Schwertner 2008, 234 [Argentina: Buenos Aires: La Plata; Catamarca; Chaco; Corrientes; Entre Ríos; Jujuy; Misiones; Salta; San Luis; Santa Fé; Santiago del Estero; Tucumán].
Loxa haematica (Herrich-Schaeffer) NOMEN DUBIUM
1842 Cimex haematicus Herrich-Schaeffer, 70 [new species: Brazil].
1963b Loxa haematica Pirán, 337 [Argentina: Jujuy]— Eger 1978, 256. Nomen dubium.
Loxa virescens Amyot and Serville
1843 Loxa virescens Amyot and Serville, 137 [new species: Suriname]— Grazia and Schwertner 2008, 234 [Argentina].
1883a Loxa flavicollis: Berg, 212 [Argentina: Buenos Aires: Palermo]— Kirkaldy 1909a, 96 [Argentina]— Pennington 1920, 9 [Argentina: Buenos Aires; Catamarca; Córdoba; Corrientes; Entre Ríos; La Pampa; La Rioja; Mendoza; Neuquén; San Juan; San Luis; Santa Fé; Santiago del Estero]— Pirán 1948, 12 [Argentina: Catamarca; Córdoba: Cabana; Chaco: Resistencia; Jujuy: Calilegua; Salta: Tartagal; Tucumán: El Saladillo]— Viana and Williner 1972, 26 [Argentina: Córdoba: El Sauce]— Viana and Williner 1978, 71 [Argentina: Córdoba: Carlos Paz]— Quintanilla et al. 1981, 153 [Argentina: Misiones: Dep. Eldorado]— Saini 1989, 129 [Argentina: Buenos Aires: Bragado, Castelar, Nueve de Julio]— Saini 1992b, 63 [Argentina].
1937 Loxa flavicornis [sic]: Bosq, 124 [Argentina: Buenos Aires; Misiones: Eldorado; northern and andean Argentina].
Note: All references of Loxa flavicollis are misidentifications.
Loxa viridis (Palisot de Beauvois)
1811 Pentatoma viridis Palisot de Beauvois, 111 [new species: Oware (Nigeria), in error]. 1978 Loxa viridis: Eger, 243 [Argentina]— Grazia and Schwertner 2008, 234 [Argentina]— Carpintero and De Biase 2011, 39 [Argentina: Buenos Aires: Isla Martín García].