Redescriptions of two incompletely described species of mole cricket genus Gryllotalpa (Grylloidea; Gryllotalpidae; Gryllotalpinae) from China with description of two new species and a key to the known Chinese species Author Ma, Libin Author Zhang, Yalin text Zootaxa 2011 2733 41 48 journal article 10.5281/zenodo.202424 48b48ae1-cbbc-4d10-86d8-4d5668258575 1175-5326 202424 Key to the known species of Gryllotalpa from China (not including two species, Gryllotalpa formosana Shi- raki and Gryllotalpa dentista Yang , from Taiwan Island) 1. FWs greater than 10 mm , hind wings long, distinctly extending to the apex of hind femur............................ 2 - FWs less than 10 mm , hind wings vestigial, covered by FWs................................................... 3 2. Ventral margin on outside of fore femur with a deep notch in its distal part, hind tibiae with 0–2 dorsal spurs on internal side.............................................................................. Gryllotalpa unispina Saussure - Ventral margin on outside of fore femur normally formed, hind tibiae with 3–4 dorsal spurs on internal side......................................................................................... Gryllotalpa orientalis Burmeister 3. FWs less than 6 mm ................................................................................... 4 - FWs greater than 6 mm ................................................................................. 5 4. Smaller (BL 21 mm ), FWs normal, with c1 and c2................................. Gryllotalpa jinxiuensis You et Li - Slightly large (BL 27 mm ), FWs nearly rounded when flattened, only with c1 but c2........ Gryllotalpa cycloptera sp. nov. 5. Much smaller (BL 18 mm ).................................................. Gryllotalpa breviabdominis sp. nov. - Median size (BL more than 20 mm )....................................................................... 6 6. Cells c1 and c2 of tegmen closed........................................... Gryllotalpa wudangshanensis Li et al. - Cells c1 and c2 of tegmen opened distally.................................................................. 7 7. Body brownish, tegmen slightly larger (FWL 8.3, FWW 2.8)........................... Gryllotalpa mabiana Ma et al. - Body dark brownish, tegmen somewhat small (FWL 7.8, FWW 2.2)..................... Gryllotalpa henana Cai et Niu