3. Eremus Brunner von Wattenwyl, 1888 (荒蟋•属)

Eremus: Brunner von Wattenwyl, 1888 . Verhandlungen der Kaiserlich-Königlichen Zoologisch-Botanischen Gesellschaft in Wien, 38: 374; Tepper, 1892. Transactions of the Royal Society of South Australia, 15: 163; Brunner von Wattenwyl, 1893. Annali del Museo Civico di Storia Naturale di Genova, 13(33): 191; Kirby, 1906. A Synonymic Catalogue of Orthoptera ( Orthoptera Saltatoria, Locustidae vel Acridiidae), 2: 150; Matsumura & Shiraki, 1908. Journal of the College of Agriculture, Tohoku Imperial University, 3(1): 75; Griffini, 1909a [1908]. Atti della Società Italiana di Scienze Naturali e del Museo Civico di Storia Naturale di Milano, 47: 1; Griffini, 1913c. Die Fauna Südwest-Australiens, 4(7): 337; Karny, 1937. Genera Insectorum, 206: 100; Otte, 2000. Orthoptera Species File 8: Gryllacrididae, Stenopelmatidae, Cooloolidae, Schizodactylidae, Anastostomatidae and Rhaphidophoridae: 12 Ingrisch, 2018. Zootaxa, 4510(1): 177; Cadena-Castañeda, 2019. Zootaxa, 4605(1): 85.

Type species: Eremus rugosifrons rugosifrons Brunner von Wattenwyl, 1888 .

Diagnosis. Body mostly small with blackish brown or brown stripes, wingless. Head large, usually as wide as the pronotum. Frons rough, between the eyes with wrinkles. Fastigium verticis wider than scape. Anterior margin of prontoum slightly projected, posterior margin almost straight. Hind femora ventrally armed. Male ninth abdominal tergite produced or hood-like; cerci slender, straight, divergent, with setaes, apices sharp; subgenital plate broad, with styli.

Species included. The genus consists of 9 species in total, one of which is distributed in China.