EN
Trigonocarinatus, a new genus of Aspidimerini with four new species, T. menghaiensis, T. ramus, T. gongshanus and T. cuneatus Huo et Ren, spp. nov. are described from the Oriental Region. Cryptogonus montarais Hoàng, 1985 is redescribed and transferred to the new genus (comb. nov.). A comparative account of the diagnostic characters of genera of Aspidimerini is provided with illustrations. A key to Chinese Trigonocarinatus species is provided.