FIGURE 2 in Taxonomic revision of the genus Parena Motschulsky, 1860 (Coleoptera, Carabidae, Lebiini, Metallicina)

FIGURE 2. Mandibles of Parena spp.: left mandible, dorsum (ld); right mandible, dorsum (rd); left mandible, venter (lv); right mandible, venter (rv). A P. (Crossoglossa) cavipennis (Bates), Shaanxi. B P. (Parena) latecincta (Bates), Zhejiang. C P. (Bothynoptera) dorsigera (Schaum), Guangxi. D P. (Bothynoptera) taiwana Hua, Taiwan. E P. (Bothynoptera) tripunctata (Bates), Beijing. Scale bar = 0.5mm. Abbreviations: rr retinacular ridge of right mandible; vg ventral groove.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 10, DOI: 10.11646/zootaxa.5286.1.1, http://zenodo.org/record/795893