Szekessy Vilmos (szerk.): A Magyar Természettudományi Múzeum évkönyve 57. (Budapest 1965)

Steinmann, H.: New Oedaleus Fieb., and Bryoderma Fienb. (Orthoptera) species from Central and East Asia

sentially wider in metazone than in prozone. Inferior portion of lateral lobes of protnotum rounded anteriorly. Dark band of hind wings meeting costa, but occasionally indistinct. Apex of male wing frequently dark. 3 (4) Upper portion of frontal rib punctate. Narrow rib separating vertex from frontal rib well discernible on anterior margin of vertical apex. Dark band of hind wing narrow, occasionally wellnigh evanescent. a (f) Body small: male 18-23 mm, female 30-35 mm. b (c) Median joints of antenna short, at most 1.5 — 1.8 times longer than wide. Inferior margin of hind femur of male red. Length of tegmen of male : 16 — 20 mm ; 9 unknown infernalis montanus B.-BIENKO c (b) Median joints of antenna long, at least twice as long as wide. Inferior margin of hind femur of male orange or yellow. d (e) Median joints of antenna 2 — 2.5 times longer than wide. Inferior margin of hind femur of male yellow. Length of tegmen of male: 18 — 22 mm, of female: 26-31 mm infernalis amurensis IKONN. e (d) Median joints of antenna at least thrice longer than wide. Inferior margin of posterior femur orange. Length of male tegmen: 22.4 mm; 9 unknown infernalis pendulus ssp.n f (a) Body large: male 25 — 27 mm, female 35 — 42 mm. Inferior margin of hind femur red. Length of tegmen of male : 23 — 26 mm, of female : 32 — 36 mm infernalis infernalis SAUSS. 4 (3) Upper portion of frontal rib coarsely punctate. Narrow rib separating vertex and frontal rib absent from anterior portion of vertical apex. Dark band of hind wing broad. Length of body of male: 21.5 - 27, length of tegmen : 21.6 - 27, length of body of female: 31 -39, length of tegmen: 29.5 — 35 mm

1 manjius CHANG Surface of pronotum with a strong and conspicuous constriction. Metazonal sides projecting as conspicuous shoulders. Light stripes of X-shaped pattern not wider, or even narrower than, in prozone. Dark band of wings not reaching posterior margin. Inner surface of femur of hind leg black, with 2 light, occasionally indistinct bands. Antenna short, at most one and a half times longer than combined length of head and pronotum in male, and not longer than that in female. Posterior tibia brownish yellow or red. In latter case, light bands at base of tibia not mixed with red. Median ridge of pronotum high, slightly arcuate in lateral view, very thick and strongly dilating anteriorad in metazone, since sides with longitudinal and oblique impressions, tfçf: 18-31, 16- 33, 9 9 25-43, 25-40 mm decor us GERM. 8 (7) Posterior tibia red, light bands at tibial base also mixed with reddish colour. Median ridge of pronotum not high, not arched in lateral view, straight, not thickened in metazone. rfrf: 21-24, 20-24, 9 9 : 28-32, 27-31 mm asiaticus B.-BIENKO 9 (6) Inner surface of femur of hind leg yellow, occasionally with dark band or bands. Antenna long, nearly twice longer than combined length of head and pronotum in male, and one and a half times longer than that in female. Length of median joints of antenna 2.5 to 4 times longer than wide. Cerci of male short, apically conical. X-shaped dorsal pattern of pronotum as in preceding species. Posterior margin of pronotum rounded, often obtuse, a*a*-' 15-20, 18-25; 9 9 : 22 -32, 24-34 mm senegalensis KRAUSS 10 (1) Light stripes of X-shaped dorsal pattern on pronotum very sharp, distinct, situated on slightly elevated riblets. Dark band of wings not complete, not reaching anterior margin. Area on breast between lateral lobes of mesothorax wider than lobes, strongly dilating anteriorad. Vertical apex almost wholly flat. Body small, rf rf: 13-16,15-16 9 9 : 20-23. 5, 19-21 mm abruptus THUNB. 1 All further measurement data given in this order of sequence. 5 (2) 6 (9) 7 (8) 5 Természettudományi Múzeum Évk. 1965.