A new species of Amusurgus (Usgmona) Furukawa from China (Orthoptera: Gryllidae: Trigonidiinae) Author Liu, Hao-Yu Author Chi, Li-Cheng Author Shi, Fu-Ming Author Zhou, Han-Tao text Zootaxa 2015 4013 3 435 439 journal article 10.11646/zootaxa.4013.3.7 7325aa4a-1327-4ebd-b108-471c24b3a1f0 1175-5326 245477 AB537BC2-B820-4729-810E-AA3BDD8D9C68 Amusurgus ( Usgmona ) Furukawa, 1970 Usgmona Furukawa, 1970 : 59 . Synonymized with Metiochodes Chopard, 1932 by Ichikawa et al. , 2000 : 285 . Amusurgus ( Usgmona ) : He et al. , 2010 : 56 . Type species: Usgmona genji Furukawa, 1970 Generic diagnosis. Body small and slender. Vertex convex, eyes vertically lengthened, 5th joint of maxillary palpi long and widened apically. Pronotum transverse. Tegmen slightly extending to apex of wings, rather convex and slightly sclerotized, lacking a stridulatory file, covered with fine pubescence, venation similar in both sexes. Fore tibia without tympana; hind tibia with three pairs of dorsal spurs and five apical spurs, of which two internal and three external spurs. Male genitalia: epiphallus present with lateral lobes, which are finely toothed along internal margins; endophallus developed. Ovipositor long, curved upwards. Remarks. This subgenus is distinguished from the subgenera Amusurgus Wattenwyl, 1893 and Paranaxipha Chopard, 1925 by the fore tibia without tympana. Distribution. China , Japan .