Taxonomic changes within Imatidiini and Hybosispini (Coleoptera: Chrysomelidae: Cassidinae) Author Sekerka, Lukáš text Acta Entomologica Musei Nationalis Pragae 2017 Acta. Ent. Mus. Natl. Pragae 2017-12-31 57 2 351 380 http://dx.doi.org/10.1515/aemnp-2017-0081 journal article 10.1515/aemnp-2017-0081 0374-1036 5316262 29090109-53D4-48D3-B926-6DE5D3F79ADE Key to Cephaloleia basalis species-group 1 Anterior corners of pronotum strongly projecting anteriad. Antennomere I simple. Vertex sparsely and moderately densely punctate, not impressed. Elytra strongly convex, lateral impressions on disc deep. ................................................................................... 2 – Anterior corners of pronotum barely projecting anteriad. Antennomere I with a small acute tip projecting anteriad on verntral side. Vertex coarsely and densely punctate, distinctly impressed. Elytra moderately convex, lateral impressions on disc shallow. ........ ................................................................................................... C. jataiensis ( Pic, 1923 ) 2 Base of elytra with large common red patch. Pronotum narrower, 1.3× as wide as long. Vertex strongly shiny, only with macropunctation and micropunctation. ........................ .................................................................................................. C. basalis ( Weise, 1910 ) – Elytra uniformly pitch black. Pronotum broader, 1.5× as wide as long. Vertex somewhat opaque due to microreticulation. ......................................... C. impressa Uhmann, 1930