On the genus Rhagiosoma and the identity of R. madagascariense (Coleoptera: Chrysomelidae: Sagrinae: Megamerini) Author Sekerka, Lukáš text Acta Entomologica Musei Nationalis Pragae 2007 2007-12-04 47 195 202 journal article 10.5281/zenodo.5328315 0374-1036 5328315 Rhagiosoma chapuisi nom. nov. Rhagiosoma madagascariense Chapuis, 1878 : cxliv (nec Heyden, 1877 ); DE BORRE (1880) : clii (incl. fig.); DONC- KIER DE DONCEEL (1885) : 5; CLAVAREAU (1900) : 270; CLAVAREAU (1913) : 4; JACOBY (1903) : 2; WEISE (1910) : 484; REINECK (1913) : 303 (incl. genitalia). Megamerus madagascariensis : MONRÓS (1956) : 107; MONRÓS (1958) : 5; MONRÓS (1959) : 73. Distribution. Madagascar . Comments. According to REINECK (1913) , figures given in DE BORRE (1880) and JACOBY (1903) are conspecific with R. grossum .