86. Heterachthes flavicornis (Thomson, 1865)

Ibidion flavicorne Thomson, 1865: 571 .

Ibidion (Heterachthon) flavicorne; Thomson, 1867c: 148.

Compsa flavicorne; Lacordaire, 1868: 333.

Heterachtes flavicornis; Aurivillius, 1912: 111.

Ibidion bonariense Thomson, 1865: 572 .

Ibidion sex –signatum Thomson, 1865: 572.

Ibidion (Heterachthon) implicatum Thomson, 1867c: 148 . Heterachthes bellus Gounelle, 1909: 672 .

Distribution. Brazil (Goiás, Mato Grosso do Sul, Bahia, Minas Gerais, Espírito Santo, Rio de Janeiro, São Paulo, Paraná, Santa Catarina, Rio Grande do Sul), Paraguay, Argentina (Misiones, Entre Ríos, Buenos Aires), Uruguay. Reported from Serra do Caraça (Vulcano et al., 1980: 106).