S. Mahunka szerk.: Folia Entomologica Hungarica 61. (Budapest, 2000)

26 (27) Only the pronotal edges and tegulae red. Penis valve in Fig. 171. 8.0-10.0 mm haematodes (Schrank) 27 (26) Mesonotum at least partly red 28 (29) Only the lateral lobes red. Penis valve in Fig. 132. 8.0-9.0 mm albolineolatus Haris et Blank 29 (28) Thorax more extensively coloured with red 30 (33) Upper 1/3 or 1/2 of mesopleuron coloured with red 31 (32) Prothorax, tegulae, upper 1/3 of mesopleuron, margins of median mesonotal lobes red. Penis valve in Fig. 133. 7.0-8.0 mm shanghaiensis Haris 32 (31) Pronotum, tegulae, mesopleuron coloured as those of D. shanghaiensis Haris, however, prescutum red with middle black spot. Penis valve in Fig. 208. 6.8-7.5 mm sinensis Wei 33 (30) Mesopleuron without red 34 (35) Pronotum, propleuron, tegulae, median lobes of mesonotum red. Penis valve in Fig. 134. 8.0-9.0 mm tritici Chu 35 (34) Differently coloured 36 (37) Pronotum and tegulae black, mesonotum red. Wings blackish infuscate. Mesonotum with golden, scutellum with black hairs. Wings with long cilia. Penis valve in Fig. 135. 8.0 mm poecilomallosis Wei 37 (36) Pronotum and tegulae red 38 (39) Smaller species, 6.0-7.0 mm. Pronotum, tegulae, mesonotum red. Penis valve in Fig. 145. sanguinicollis (Klug) 39 (38) Robust species, 10.0-12.0 mm. Prothorax, tegulae, mesonotum, upper margin of mesepisternum reddish brown. Penis valve in Fig. 199. cameroni Kirby 40 (25) Thorax without red markings 41 (44) Body with very shining bluish-green lustre 42 (43) Penis valve in Fig. 136. 6.0-7.5 mm lewisii Cameron 43 (42) Penis valve in Fig. 137. 6.0-7.5 mm coreanus Takeuchi 44 (41) Body matt, or strongly shining but never has strong bluish-green iridescence. Penis valve different 45 (74) Fore angle of penis valve with a little hook or a long projection directed downward (Figs 138-152) 46 (51) Fore angle of penis valve with a hook (Figs 138-140) 47 (48) Clypeus with the front margin sharply reflexed and with a rounded emargination to a depth of less than half the total length of the clypeus. Head and scutellum without shining interspaces between the fine dense punctures. Occipital furrow deep and clearly defined. 8th antennái segment about 3 times longer than its apical breadth. Penis valve in Fig. 138. 8.5-10 mm megapterus Cameron 48 (47) Clypeus almost flat, not reflexed 49 (50) Clypeus roundly excised to a depth of at least half of the total length of clypeus. Occipital furrows on head obsolete. 8th antennái segment about 4 times longer than its apical breadth. Penis valve in Fig. 139. 8.0-9.0 mm. asper Zaddach