Studies on the genus Chrysodema (Coleoptera: Buprestidae: Chrysochroinae) part I. Author Frank, David Author Sekerka, Lukáš text Zootaxa 2020 2020-01-09 4720 1 1 62 journal article 24403 10.11646/zootaxa.4720.1.1 0e48a26e-8d13-4016-8e18-de1ef7a9c2a9 1175-5326 3602864 A82212E7-74D5-4D86-8F0A-2C046151E398 Key to the Chrysodema ( C. ) aeneoviolacea species-group 1 Dorsum dark bronze brown.............................................................................. 2 - Dorsum metallic green................................................................................. 4 2 Frons densely pubescent with long setae. Pronotum coarsely and densely punctate, principal impressions hardly visible, narrow and very shallow. Philippines . Figs 34–36 , 80...................................... C . ( C. ) sibuyanica Fisher, 1924 - Frons sparsely pubescent with short semi-adherent setae. Pronotum coarsely and moderately sparsely punctate, principal impressions obvious, moderately impressed. Species from Moluccas ............................................... 3 3 Dorsum strongly shiny, costae on elytra polished, not obviously micropunctate. Dorsum usually bronze-brown, pronotum often with slight violet tinge. Indonesia , Kai Isls., Larat Is. Figs 25–30 , 78................ C . ( C. ) aeneoviloacea Deyrolle, 1864 - Dorsum moderately shiny, costae very distinctly and densely micropunctate. Elytra distinctly bicoloured, costae in dark tones of turquioise or blue with golden intercostal depressions. Indonesia , Haruku Is. Figs 31–33 , 79........ C . ( C. ) dany sp. nov. 4 Third costa shortened, reaching approximately to midlength of elytron, sometimes it continues as low fold but always densely punctate, not smooth. Indonesia , Ambon Is. Figs 37–39................................ C . ( C. ) excellens Théry, 1923 - Third costa long, reaching distinctly at least to apical third, smooth and strongly shiny along entire length............... 5 5 Principal impressions on pronotum regular, large and cup shaped, entire concavity densely covered with small punctures. Indonesia , Ambon and Seram islands. Figs 43–48 , 81................................... C . ( C. ) wallacei Deyrolle, 1864 - Principal impressions on pronotum never cup shaped, moderately deep and irregularly circular to oval with stripe of dense and small punctures internally. Indonesia , Gorong and Seram islands. Figs 40–42........... C . ( C. ) mniszechii Deyrolle, 1864