A review of the Japanese Kateretidae fauna (Coleoptera: Cucujoidea) Author Hisamatsu, Sadatomo text Acta Entomologica Musei Nationalis Pragae 2011 2011-12-09 51 2 551 585 journal article 10.5281/zenodo.5329313 0374-1036 5329313 Key to Kateretidae genera of Japan 1 Tarsal claws not dentate or slightly dilated at base ( Figs. 3J , 5E , 9E ). Apical segment of maxillary palpus slender ( Figs. 3I , 5F , 8G , 9F ). Ovipositor with styli ( Figs. 3D , 4G , 5D , 6F , 7G , 8D , 9D ). ............................................................................................................. 2 – Tarsal claws distinctly dentate at base ( Figs. 10F , 11H ).Apical segment of maxillary palpus enlarged ( Figs. 10E , 11G ). Ovipositor without styli ( Figs. 10G , 11D ). ......................... 5 2 Abdominal sternite III or III–V with tuft of setae in the middle in both sexes ( Figs. 5H , 9K ). Ovipositor with short styli ( Figs. 5D , 9D ). ............................................................ 3 – Abdominal sternite III or III–V without tuft of setae. Ovipositor with long styli ( Figs. 3D , 4G , 6F , 7G , 8D ). ............................................................................................................. 4 3 Color reddish-yellow to dark brown. Lateral margins of pronotum smooth. Male protibia strongly arcuate ( Figs. 2D , 9I ). Abdominal sternite III with tuft of setae in middle ( Fig. 9K ). ...................................................................................... Sibirhelus Kirejtshuk, 1989 – Color black. Lateral margins of pronotum distinctly serrate ( Fig. 5G ). Male protibia straight. Abdominal sternites III–V with tuft of setae in middle ( Fig. 5H ). ............................ ................................................................................................. Platamartus Reitter, 1892 4 Pronotum rounded at posterior angles ( Fig. 3H ). Dorsal pronotal disc surface with coarse, large punctures, larger than eye-facet. Abdominal tergite VIII in males concealed. ........ ...................................................................................................... Kateretes Herbst, 1793 – Pronotum angulate at posterior angles ( Figs. 6H–N , 7I , 8F ). Dorsal pronotal disc surface with dense, small punctures, smaller than eye-facet. Abdominal tergite VIII in males exposed. .................................................................... Heterhelus Jacquelin du Val, 1858 5 Dorsal pronotal disc surface with sparse punctures, and sparsely covered with short setae ( Fig. 2E ). Pronotum narrower than elytra at base; posterior angles obtuse ( Fig. 10H ); hind margin straight. ................................................................ Brachypterus Kugelann, 1794 – Dorsal pronotal disc surface with dense punctures, and densely covered with long setae ( Fig. 2F ). Pronotum as wide as elytra at base; posterior angles angulate ( Fig. 11F ); hind margin sinuate. ............................................................ Brachypterolus Grouvelle, 1913