A revision of Hoplasoma acuminatum and H. thailandicum species groups, and re-definition of H. unicolor species group (Coleoptera: Chrysomelidae: Galerucinae) Author Bezděk, Jan text Zootaxa 2014 2014-05-07 3794 3 419 434 journal article http://dx.doi.org/10.11646/zootaxa.3794.3.5 8ec221c3-23e7-483c-ac42-a967d8cddc72 1175-5326 229988 EB220DAD-7A0D-4E6B-B301-7FCF80896606 Hoplasoma acuminatum species group The group is characterized by each elytron with three well developed sharp costae and the fourth costa incomplete. Elytra lustrous in males, dull in females. Male abdomen without any process. Aedeagus in dorsal view with a deep narrow incision at the base. The group consists of two species.