dor beetle, geotrupes stercorosus among moss. dora beetle, geotrupes stercorosus among the moss. blue and black beetle

animal wildlife nature macro insect fauna coleoptera geotrupidae black arthropod closeup bug one invertebrate color geotrupes environment beetle forest wild entomology dung close biology up scarabaeidae beautiful shiny nobody arthropoda stercorosus imago moss photo dorset earthboring leaf science dor floor large study small ecology chitin background stercorarius german