A new genus of the Tympanophorus lineage of the subtribe Anisolinina from Madagascar (Coleoptera: Staphylinidae: Staphylininae: Staphylinini) Author Janák, Jiří text Zootaxa 2018 2018-08-21 4461 2 293 299 journal article 28984 10.11646/zootaxa.4461.2.11 f86c0afe-5fbf-4b97-b6b6-16dece45e39f 1175-5326 1460010 93CE22AF-840A-44D4-BC3B-B411F4569B47 Key to genera of the Tympanophorus lineage (based on Brunke et al . 2017 , modified) 1 Apical labial palpomere slender, fusiform............................................................................................... Tolmerinus Bernhauer, 1923 , Diatrechus Bernhauer, 1911 , Paradiatrechus Cameron, 1944 - Apical labial palpomere distinctly dilated apically and almost always securiform ( Figs. 4–6 and Figs. 4E, F in Brunke et al. 2017 )............................................................................................... 2 2 Apical labial palpomere laterally flattened with narrow apical face ( Fig. 4E in Brunke et al . 2017 )..................... 3 - Apical labial palpomere not laterally flattened, with broad apical face ( Figs. 4–6 )................................... 4 3 Labrum expanded, lobes less than twice as wide as long ( Fig. 4E in Brunke et al . 2017 ); apical maxillary palpomere weakly to moderately expanded subapically or apically, apex never pointed ( Fig. 4B, E in Brunke et al . 2017 ); pronotum punctate across entire disc.................................................................... Barygnathus Bernhauer, 1902 - Labrum not expanded, lobes distinctly more than twice as wide as long (as in Figs. 2C, 4F in Brunke et al . 2017 ); apical maxillary palpomere evenly converging posteriad to pointed apex ( Fig. 4A in Brunke et al . 2017 ); pronotum with median impunctate line......................................................................... Amelinus Bernhauer, 1915 4 Apical maxillary palpomere fusiform, not conspicuously constricted apically, at least twice as long as previous segment ( Fig. 4C in Brunke et al . 2017 , Fig. 6 ).......................................................................... 5 - Apical maxillary palpomere conspicuously constricted apically, at most slightly longer than previous segment ( Figs. 4D, F in Brunke et al. 2017 ).................................................................................... 7 5 Head with temples nearly straight and strongly converging to neck; body with areas of long golden pubescence (Fig. 32 in Schillhammer, 2002 ); male unknown.................................................. Bombylodes Fauvel, 1904 - Head with temples rounded or only slightly converging to neck ( Fig. 3B in Brunke et al . 2017 , Figs. 1–3 ); body without conspicuous areas of golden pubescence....................................................................... 6 6 Paramere with long apex and distinct expansion at midlength ( Figs. 1 –19 in Schillhammer 2002 )... Pammegus Fauvel, 1895 - Paramere short and broad ( Figs. 11–14 )...................................................... Janalia gen. nov. 7 Ventral surface of head with gular setae approximate ( Fig. 4G in Brunke et al . 2017 ); prosternum not projected ventrad.................................................................................. Trigonopalpus Cameron, 1951 - Ventral surface of head with gular setae distant ( Fig. 4H in Brunke et al . 2017 ); pronotum projected ventrad......................................................................................... Tympanophorus Nordmann, 1837