New species and new records of Agyrtidae (Coleoptera) from China, India, Myanmar, Thailand and Vietnam Author Růžička, Jan Department of Ecology, Faculty of Environmental Science, Czech University of Life Sciences Prague, CZ- 165 21 Praha 6 - Suchdol, Czech Republic; e-mail: ruzickajan @ fzp. czu. cz Author Pütz, Andreas Brunnenring 7, D- 15890 Eisenhüttenstadt, Germany; e-mail: byrrhus @ aol. com text Acta Entomologica Musei Nationalis Pragae 2009 2009-12-15 49 2 631 650 journal article 10.5281/zenodo.5321906 0374-1036 5321906 Key for species of Pteroloma Gyllenhal, 1827 of China and adjacent countries The key is modified from LAFER (2002) . 1 Elytra almost round (1.2 times as long as wide), with very wide epipleural keel ( RŮŽIČKA & SCHNEIDER 1995: 113 , Fig. 1 ) ( Russia : Primorye region: south of Sikhote Alin mts). ... ......................................................................... P. plutenkoi ( Růžička & Schneider, 1995 ) – Elytra more oval (1.35–1.50 times as long as wide), with narrow epipleural keel ( LAFER 2002: 52 , Fig. 1 ). ............................................................................................................. 2 2 Body yellowish (becoming light brown in dead specimens); antenna distinctly bicolorous, with antennomeres 1, 2 and 11 yellow and the others black ( LAFER 2002: 52 , Fig. 1 ); legs bicolorous, yellow with black tibia and apical part of femora; lateral margin of elytra serrate to three fourths of its length; aedeagus regularly rounded toward apex in lateral view, paramera short, not exceeding half of the length of median lobe ( LAFER 2002: 53 , Fig. 2C ); apex of aedeagus wide, quadrate, symmetrical, very slightly constricted subapically, without median translucent ‘window’ in dorsal view ( LAFER 2002: 53 , Fig. 2D ) ( Russia : south-western Primorye region). .................................... P. nigromontanum Lafer, 2002 – Body dark brown to black in mature specimens (pale brown in teneral adults); antenna and legs uniformly concolorous; lateral margin of elytra serrate only to 1/3 of its length; aedeagus different, but paramera longer than half of the median lobe ( LAFER 2002: 53 , Figs. 2A,E ). ..................................................................................................................... 3 3 Apex of aedeagus very narrow, forming distinctly asymmetrical spike in dorsal view ( LAFER 2002: 53 , Fig. 2B ), straight in lateral view ( LAFER 2002: 53 , Fig. 2A ) ( Russia : Irkutsk region to Sakhalin , Mongolia , Japan : Hokkaido ). ........................... P. sibiricum Székessy, 1935 – Apex of aedeagus wider, subquadrate, slightly asymmetrical, distinctly constricted subapically, with medial translucent ‘window’ in dorsal view ( LAFER 2002: 53 , Fig. 2F ), sinuate in lateral view ( LAFER 2002: 53 , Fig. 2E ) (forest zone across the Palaearctic Region). ..... ........................................................................................ P. forsstromii (Gyllenhal, 1890)