Erucius magnificus is a species of 'monkey grasshopper' in the family Chorotypidae, erected by James Rehn in 1904; no subspecies listed in the Catalogue of Life. The type locality was in Borneo (Labuan Is.) and current records also include Vietnam.Orthoptera Species File (Version 5.0/5.0): Erucius (Erucius) magnificus Rehn, 1904

References Kirby WF (1910), A Synonymic Catalogue of Orthoptera (Orthoptera Saltatoria, Locustidae vel Acridiidae), British Museum (Natural History), London 3(2): 674 pp. Rehn JAG (1904) Studies in the Orthopterous subfamilies Acrydiinae (Tettiginae), Eumastacinae and Proscopinae, Proceedings of the Academy of Natural Sciences, Philadelphia (Proc. Acad. Nat. Sci. Philad.) 56: 658-683 Bolívar C (1930) Monografía de los eumastácidos (Orth. Acrid.). Primera Parte, Trabajos del Museo Nacional de Ciencias Naturales (Serie Zoológica) (Trab. Mus. Cienc. nat., Madrid (Ser. zool.)) 46:xxxii, 380 pp. Brunner von Wattenwyl (1898) Orthopteren des Malayischen Archipels gesammelt von Prof. Dr. W. Kükenthal in den Jahren 1893 and 1894, Abhandlungen der Senckenbergischen Naturforschenden Gesellschaft (Abh. Senckenb. Natforsch. Ges.) 24(2): 193-288, pl. 16-20