A new tribe of the subfamily cretonemonychinae (Coleoptera, Nemonychidae) from the Middle Eocene of the Green River

A new tribe, Eocaenonemonychini trib. nov., and a new genus and new species Eocaenonemonyx kuscheli gen. et sp. nov. are described from the Middle Eocene of the Green River (United States). The new tribe differs from the nominate tribe Cretonemonychini in the open procoxal cavities, very narrow mesocoxae, large mandibles, elongate maxillary palpi, and strongly elongate tarsomere...