Mesosemia thyas Stichel, 1910;  Comments: TL: Brazil (Pa); Surinam .

Mesosemia thyas Brazil: Para, Trans-Amazonian 15 km S of Itaituba, 24-VII-1978, specimen No. USNMENT 01544915 [USNM]. DNA sample NVG-19037F07   —   © Nick V. Grishin