Holotype: ♀ in CNC. COSTA RICA, ACG, Guanacaste Province, Sector Santa Rosa, Area Administrativa, 295m, 10.83764, -85.61871, 25.xii.2008. ACG database code: DHJPAR0031749.
Diagnosis. It belongs to the annulicornis species-group, and can be separated from other species within that group based on head entirely yellow-orange, anteromesoscutum entirely orange, T2 mostly longitudinally striate, and mesopleuron, metapleuron, axillar complex, metascutellum and propodeum dark brown to black.
Description. Female. Body length 2.6–2.7 mm. Fore wing length 2.8–2.9 mm. Head color: entirely yellow to orange. Flagellomere color: all flagellomere brown to black. Mesosoma color: mostly dark brown to black, with pronotum, propleura, anteromesoscutum, spot on mesopleura, and scutellar disc at least partially orange. Metasoma color (dorsally): mostly dark brown to black, with anterior 0.8 of mediotergite 1 and lateral areas on mediotergites 3–7 yellow-orange. Coxae color: pale/pale/mostly or completely dark. 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 2.1–2.5 ×. Mediotergite 1 maximum width/width at posterior margin 1.7–1.8 ×. Mediotergite 2 width at posterior margin/length: 3.8–3.9 ×. Mediotergite 2 sculpture: Mostly with longitudinally striate sculpture (sometimes with small, smooth area centrally). Ovipositor sheaths length: 0.9 × as long as metatibia. Male. Unknown.
Costa Rica, ACG dry forest.