Revision of the Madagascan genera Oncodopus Brongniart and Colossopus Saussure (Orthoptera: Tettigoniidae: Conocephalinae; Euconchophorini), with description of Malagasopus gen. nov. Ünal, Mustafa Beccaloni, George W. 8NPWP Saussure, 1899 Saussure. See 1899 [151,480,1015,1042] Insecta Tettigoniidae Colossopus GBIF Animalia Orthoptera 21 214 Arthropoda genus   Karny 1912: 8, 39; Kirby 1906: 270; Chopard 1948: 125; Gorochov 1988: 176; Otte 1997: 27; Ünal & Beccaloni 2008: 34.   Diagnosis.Body relatively depressed dorso-ventrally ( Fig. 78). Fastigium of vertex distinctly elongated, with 3 long spiniform arms ( Figs. 3, 76). Facet almost flattened, with distinct tubercles four of which larger, spiniform. Male tegmina wavy, protruding from under pronotum and almost half of them visible from above ( Figs. 76, 77). Tympanal organ on fore tibia slit shaped. Mesothorax with a large seashell shaped mesothoracic auricle. Forelegs ( Fig. 76, 83) strongly developed, large, with very large and robust spines. Fore femur thickened, with a large inner spine on anterio-lateral margin; its outer and inner sides armed with a large apical spine ventrally ( Figs. 6, 76). Hind tibia with an apical spur dorsally on inner side ( Fig. 9). Male last tergite long, posterior margin elongated backward, with a distinct narrow median incision ( Fig. 80). Ovipositor longer than abdomen ( Fig. 85). This genus is most closely related to  Malagasopus  gen. nov.and  OncodopusBrongniart. See Table 1for comparison of these genera.