A review of the Japanese Kateretidae fauna (Coleoptera: Cucujoidea) Hisamatsu, Sadatomo Acta Entomologica Musei Nationalis Pragae 2011 2011-12-09 51 2 551 585 4W8N 1587469 Jacquelin du Val 1858 [818,939,506,531] Insecta Kateretidae Heterhelus Animalia Coleoptera 12 563 Arthropoda genus    1 Labrum shallowly notched. Antenna with distinct 3-segmented club ( Fig. 8E). Pronotum strongly convex. Parameres of male genitalia abruptly bent inward at mid-length ( Fig. 8A). Head dark brown, always darker than elytra. Subgenus  Boreades Parsons, 1943. .. ...............................................................................................   H.( B.) solani( Heer, 1841)  – Labrum deeply notched. Antenna with indistinct 3-segmented club ( Figs. 6O, 7D). Pronotum feebly convex. Parameres of male genitalia regularly arcuate inwards ( Figs. 6A, 6D, 7A, 7E). Head always the same color as elytra. Subgenus  HeterhelusJacquelin du Val, 1858......................................................................................................................... 2   2 Body uniformly black; sides of pronotum regularly arcuate, never angulate; parameres of male genitalia short and wide (LP/WP = 2.1 (n = 1)) ( Figs. 7A, 7E); apex of median lobe bluntly rounded in lateral aspect ( Figs. 7C, 7F); base of ovipositor pigmented ( Fig. 7G). ...........................................................................................   H.( H.) morio( Reitter, 1878)  – Body reddish-yellow to blackish; sides of pronotum regularly arcuate or strongly angulate; parameres of male genitalia long and slender (LP/WP = 3.1 (n = 1)) ( Figs. 6A, 6D); apex of median lobe sharply acuminate in lateral aspect ( Figs. 6C, 6E); base of ovipositor not pigmented ( Fig. 6F). ......................................................   H.( H.) scutellaris( Heer, 1841)