A new genus and a new Costa Rican species of Endocephalites (Chrysomelidae: Eumolpinae: Eumolpini) Author Flowers, R. Wills text Zootaxa 2003 221 1 11 journal article 51322 10.5281/zenodo.156243 7b470930-22b9-4a4c-af32-33db81b72fdc 1175­5326 156243 Key to Species of Thysanomeros 1. Lateral margin of pronotum narrow, strongly undulate ( Fig. 4 ); hind femur of male with dense, even brush of ventral setae on basal half ( Fig. 1 ), elytra metallic green or bluish green ........................................................................................ jacobyi (Lefèvre) . 1’. Lateral margin of pronotum wide, weakly undulate ( Fig. 5 ); hind femur of male with numerous setae in ventral third ( Fig. 2 ); elytra metallic blue, rarely blue­green ............ .............................................................................................................. ulateae Flowers.