Revision of the Genus Pyracmon (Insecta: Hymenoptera: Ichneumonidae) from Japan, with Description of a New Species Author Watanabe, Kyohei text Species Diversity 2019 2019-11-25 24 281 285 journal article 10.12782/specdiv.24.281 2189-7301 5738267 3F79B34C-AEBC-4603-AF95-8EB3329877BB Key to Japanese species of the genus Pyracmon ( ♀ ) 1. Hind tibia completely black ( Fig. 6 ). Tegula black ( Fig. 7 ). Palpi blackish brown ( Fig. 6 ). Propodeal carinae strongly developed ( Figs 8 , 22 ). Fore wing with postero-distal corner of second discoidal cell in form an acute angle (80°). T I in profile dorsally with an obtuse angulation ( Fig. 23 ).................... P. nigrifemur —. Hind tibia with a conspicuous yellowish brown or reddish brown area ( Figs 1, 9 ). Palpi and tegula yellow to yellowish brown ( Figs 1, 2, 9, 10 ). Propodeal carinae strongly developed ( Figs 11 , 26 ) or partly obscured ( Figs 3 , 16 ). Fore wing with postero-distal corner of second discoidal cell in form an acute to right angle (85–90°) ( Fig. 4 ). T I in profile dorsally of T I without an obtuse angulation ( Figs 17, 27 ).................. 2 Figs 12–27. Japanese species of Pyracmon , P. monticola sp. nov. (12–18, holotype, KPM-NK 74578), P. nigrifemur Barron and Walley, 1983 (19–23, KPM-NK 74575) and P. sepiellus ( Holmgren, 1860 ) (24–27, NIAES), females from Japan—12, 13, 19, 24, head, frontal (12, 19, 24) and dorsal (13) view; 14, 20, right (14) and left (20) mandible, frontal view; 15, 21, 25, apical margin of clypeus, frontal view; 16, 22, 26, propodeum, dorsal view, rugae on right half omitted; 17, 23, 27, T I and basal part of T II, lateral view; 18, apex of ovipositor, lateral view. 2. Apical margin of clypeus with a pair of lateral margined area and a median weak, smooth convexity ( Fig. 15 ). Propodeal carinae partly obscured ( Figs 3 , 16 ). Tegula light yellow ( Fig. 2 ). Ovipositor sheath distinctly longer than (1.4×as long as) hind tibia............................................. P. monticola sp. nov. —. Apical margin of clypeus simply arched, without a pair of lateral margined area and a median weak, smooth production ( Fig. 25 ). Propodeal carinae strongly developed ( Figs 11 , 26 ). Tegula dark yellow to brown ( Fig. 10 ). Ovipositor sheath almost as long as hind tibia............................................ P. sepiellus