AtympanumAtympanum is a genus of grasshoppers in the subfamily Oedipodinae, from China.SpeciesThe Orthoptera Species File lists: Atympanum antennatum Yin, 1984 Atympanum belonocercum Atympanum carinotum type species Atympanum comainensis Atympanum gonggarensis Zheng & Chen, 1995 Atympanum nigrofasciatum Yin, 1984