Diagnosis: It belongs to the gouleti species-group, and can be separated from other species within that group based on the combination of mesosoma and metasoma (dorsally) entirely dark brown to black.
Description: Female. Body length 2.0–2.1 mm. Fore wing length 2.0–2.1 mm. Head color: mostly dark brown to black, except for yellow clypeus, labrum, mandibles, and spot on lower corner of gena near oral foramen. Flagellomere color: all flagellomere brown to black. Mesosoma color: entirely dark brown to black. Metasoma color (dorsally): entirely dark brown to black. Coxae color: all pale. Metatibia color: mostly pale, with posterior 0.1–0.2 dark. Metatarsus color: dark. Pterostigma color: mostly dark, but with anterior pale spot. Mediotergite 1 length/width at posterior margin 3.1–3.5 ×. Mediotergite 1 maximum width/width at posterior margin 2.1–2.2 ×. Mediotergite 2 width at posterior margin/length: 3.2–3.3 ×. Mediotergite 2 sculpture: Mostly with longitudinally striate sculpture (sometimes with small, smooth area centrally). Ovipositor sheaths length: 1.0 × as long as metatibia. Male. As female, with slightly darker body coloration.
Costa Rica, ACG dry forest.