10. Heterachthes dimidiatus (Thomson, 1865)

Ibidion dimidiatum Thomson, 1865: 571 .

Ibidion (Brydaeon) dimidiatum; Thomson, 1867: 137.

Compsa dimidiata; Lacordaire, 1869: 333.

Heterachthes dimidiatus; Martins, 1962: 1.

Distribution. Brazil (Espirito Santo, Rio de Janeiro, Paraná), Paraguay. Specimen examined. BRAZIL. Rio de Janeiro: Itatiaia (Parque Nacional do Itatiaia), 1 female, 01.X.–01.XI.2015, Projeto Biota FAPERJ.