First fossil Lamprosomatinae leaf beetles (Coleoptera: Chrysomelidae) with descriptions of new genera and species from Baltic amber Author Bukejs, Andris Author Nadein, Konstantin text Zootaxa 2015 3931 1 127 139 journal article 41903 10.11646/zootaxa.3931.1.9 4b27e1e2-336e-41e4-bf8c-95d536adf493 1175-5326 243541 64FAD763-DA87-453F-B109-806AD63B85F7 Key to fossil Lamprosomatinae 1. Vertex with longitudinal median groove, frons with groove at inner and upper margins of eye; eyes weakly notched; lateral margins of pronotum concave and without carina; prohypomera concave on whole surface; epipleura with weak projection in basal 1/3; legs strongly flattened................................................ Succinoomorphus warchalowskii - Vertex without longitudinal median groove, frons without groove at inner and upper margins of eye; eyes entire, not notched; lateral margins of pronotum straight and with carinate borders; prohypomera concave in posterior 1/3; epipleura with strong projection in basal 1/3; legs slightly flattened................................................................ 2 2. Legs shorter, tibiae more widened apically; eyes large; elytral punctures smaller, punctures distinctly arranged in rows intermixed by fine and obscure punctures between them, punctural rows regular................. Archelamprosomius balticus - Legs longer, tibiae not widened apically; eyes small; elytral punctures larger and subuniform, punctural rows confused................................................................................. Archelamprosomius kirejtshuki