Microstigmus xanthosceles Melo & Matthews, 1997: 434
Paratype: 1 ♀ (#MZSP 61885) ‘ Costa Rica, Guanacaste Pv[Province], Sta. [Santa] Rosa NP, Bosq.[e] Hum[edo]- 11-O’ ‘Janzen & Gauld, 18.i-8.ii.1986 ’ ‘ Paratype, Microstigmus xanthosceles, Melo and Matthews’.