Hoplasoma thailandicum, 1884

Bezděk, Jan, 2014, A revision of Hoplasoma acuminatum and H. thailandicum species groups, and re-definition of H. unicolor species group (Coleoptera: Chrysomelidae: Galerucinae), Zootaxa 3794 (3), pp. 419-434 : 425

Hoplasoma thailandicum species group

The group is characterized by posterior margin of last male ventrite widely concave with small subtriangular process in the middle slightly bent inwards. Elytra dull in both genders. Male abdomen without any process. Four apical antennomeres slightly to distinctly flattened and widened. The group consists of three species, two of them new to science.