Leaf beetle - Chrysomelidae: Galerucinae: tribe Alticini, possibly genus Disonycha (Iowa, USA). Members of this tribe are sometimes referred to as flea beetles thanks to their jumping prowess.
A ground beetle, family Carabidae, scavenges on the remains of a centipede. (Iowa, USA).
Dung beetle - Scarabaeidae: Scarabaeinae: possibly genus Copris (Iowa, USA).
