genus:   CETONIA Fabricius 1775
subgenus:  Eucetonia   Schoch 1894
species:  roelofsi   Harold 1880
origin:  Japan
wild imago size:  15-18 mm
note:  I raised only one captive generation. Species apparently needs temperature diapausis for successful reproduction.

species:  aurata   Linnaeus 1761
origin:  United Kingdom, London; Teddington pr. Thames river, lgt.Petr Malec 5/05
wild imago size:  18-22 mm

sexual dimorphism:  males with abdominal groove on sternits