Euplectrus solitarius Ashmead 1904

Female. Length of body 1.3 mm (excluding gaster which is missing in holotype). Antenna with scape yellowish-white, pedicel yellowish-brown (Fig. 488). Mandibles and palpi yellowish-brown. Head black and shiny, lower face medially reddish-brown, pale area reaching to level of outer lateral margins of toruli, parts between pale area and eyes black (Fig. 487). Frons close to eyes with three rows of setae. Vertex smooth. Occipital margin rounded. Mesosoma black and shiny (Fig. 486). Each sidelobe of mesoscutum with 14 setae. Scutellum 1.1× as long as wide; with very weak engraved reticulation, almost smooth medially and with posterior ⅕ smooth. Dorsellum anteriorly with a narrow groove, medially about 0.2× as long as length of dorsellum. Propodeum smooth; anteromedially with a triangular cup that has posterior part strongly raised; propodeal callus with seven setae. Legs yellowish-brown (Fig. 486). Fore wing: costal cell with two rows of setae on ventral surface, and margin with five setae close to marginal vein; with 15 admarginal setae, in one row. Ratios. HE/MS/WM = 1.8/1.1/1.0; POL/OOL/POO = 4.2/2.8/1.0; OOL/DO = 1.6; WE/WF/WH/HH = 1.0/2.4/4.3/3.3; WH/WT = 1.1; PM/ST = 1.6; TS1/TS2/LT/LT1/LT2/LT3/LT4 = 3.4/2.0/5.8/1.8/1.2/1.0/1.4. Male. Unknown.

Brazil (Ashmead 1904).