Issue on Diptera in honour of Polish palaeoentomologists Wiesław Krzemiński and Ryszard Szadziewski (Front matter)
Wiesław Krzemiński—a man of a great passion for fossil flies
The biting midges rule(s)—Professor Ryszard Szadziewski
New materials of trichocerid and ptychopterid dipterans from the earliest Late Jurassic of Jiyuan Basin, China
Two new Mesozoic species of Tipulomorpha (Diptera) from the Teete locality, Russia
Protanthomyza ryszardi sp. nov., another Eocene species of †Protanthomyzinae (Diptera: Anthomyzidae) from Baltic amber
The oldest record of window fly supports a Gondwanan origin of the family (Diptera: Scenopinidae)
New eremoneuran flies (Diptera: Eremoneura) from Cretaceous Charentese amber
New psychodid flies from the Upper Cretaceous Yantardakh amber and Eocene Sakhalin amber (Diptera: Psychodidae: Psychodinae)
Signal from the Cretaceous—a new species of Alavesia from Burmese amber (Diptera: Empidoidea: Atelestidae)
New Cecidomyiidae from the Lower Cretaceous Lebanese amber (Diptera)