S. Mahunka szerk.: Folia Entomologica Hungarica 58. (Budapest, 1997)

3 (4) In dorsal view eye slightly longer than temple, temple usually and relatively rather receded (Figs 29, 35). CU2 less clearly widening distally, i.e., r2 and cu3 parallel to subparallel (Fig. 32). Scutum of first tergite less broadening posteriorly (Fig. 33). Mesosoma and legs black, hind femur exceptionally reddish yellow. 9:6-7 mm, S: 4.5-7 mm B. (C.) illyricus Marshall, 1888 4 (3) In dorsal view eye one-fourth to one-third longer than temple, temple usually and relatively rather rounded (Fig. 38). CU2 clearly widening distally, i.e., r2 and cu3 more or less diverging (Fig. 39). Scutum of first tergite somewhat more broadening posteriorly (Fig. 40). Mesosoma black, mesonotum entirely and pronotum (at least partly) reddish yellow. Legs black, hind femur sometimes either with faint reddish suffusion or distally reddish yellow. 9 cT: (4-)5-7 mm B. (C.) sabulosus Szépligeti, 1896 Bracon (Glabrobracon) instabilis Marshall (Figs 41-47) Bracon instabilis Marshall, 1897: in E. André (ed.): Spec. Hym. Eur. Alg. 5: 70 9 c? (in key; syntypes not indicated), type locality: "Angleterre (Cornouailles)" (= Cornwall), lectotype (= "Type") 9 (+ 1 ct paralectotype) in The Natural History Museum, London, present designation and examined. Habrobracon instabilis (Marshall): Szépligeti 1901 Pótfűz. Term.tud. Közi.: Állattani Közi. 33: 181 (in key, in Hungarian); Szépligeti 1904 Mathem. Naturwiss. Ber. Ungarn 19 (1901): 156 (in key, in German). - Telenga 1936 Faune de l'URSS (Hym. Brae. 1): 124 and 126 (in key) and 128 (redescription) (in Russian). - Shenefelt 1978: 1607 (literature up to 1953). Material examined (number of syntypes not indicated in the original description) Female lectotype and one male paralectotype: "Bfmg" (reverse on first label, above on label the wasp itself) = Botusfleming in Cornwall, England (cf. Morley 1915: 23), Type Figs 36-40. - Figs 36-37. Bracon (Cyanopterobracon) fallax Szépligeti: 36 = head in dorsal view, 37 = tergites 1-3. - Figs 38-40. Bracon (Cyanopterobracon) sabulosus Szépligeti: 38 = head in dorsal view, 39 = distal part of right fore wing, 40 = first tergite