TWO NEW SPECIES OF ARCHISARGIDS (INSECTA: DIPTERA: ARCHISARGIDAE) FROM THE UPPER JURASSIC DAOHUGOU FORMATION (INNER MONGOLIA, NORTHEASTERN CHINA)

Abstract

Two new species of Mesosolva Hong, 1983 and Archirhagio Rohd., 1938 are described and the taxonomic position of these genera is reviewed. The age of the Daohugou Formation (Inner Mongolia, China) is discussed.