FIGURE 3. A–D in Taxonomic revision of the genus Parena Motschulsky, 1860 (Coleoptera, Carabidae, Lebiini, Metallicina)

FIGURE 3. A–D Labia of Parena spp.: A P. (Crossoglossa) cavipennis (Bates), Beijing. B P. (Parena) latecincta (Bates), Zhejiang. C P. (Bothynoptera) dorsigera (Schaum), Guangxi. D P. (Bothynoptera) tripunctata (Bates), Beijing. E–F Heads of Parena spp. in lateral view: E P. (Bothynoptera) taiwana Hua, Taiwan, suborbital setae present. F P. (Parena) latecincta (Bates), Yunnan, suborbital seta absent. Scale bars = 0.5mm.Published as part of Shi, Hongliang & Liang, Hongbin, 2023, Taxonomic revision of the genus Parena Motschulsky, 1860 (Coleoptera, Carabidae, Lebiini, Metallicina), pp. 1-144 in Zootaxa 5286 (1) on page 11, DOI: 10.11646/zootaxa.5286.1.1, http://zenodo.org/record/795893