FIGURE 2 in Revision of the Lucanus boileaui group and notes on . takeoi Adachi, 2020 from the . maculifemoratus group (Coleoptera: Lucanidae: Lucaninae)

FIGURE 2. Male head (A, G, M, S), clypeolabrum (B, H, N, T), canthus (C, I, O, U) and tibia (D–F, J–L, P–R, V–X) of Lucanus species in dorsal view. A–F, L. jiaozishanus Qi, He, Su & Song, new species (holotype, Kunming, Yunnan); G–L, L. ludivinae Boucher, 1998 (Gongshan, Yunnan); M–R, L. takeoi Adachi, 2020 (Huidong, Sichuan); S–X, L. boileaui Planet, 1897 (Mabian, Sichuan). Scale bar = 1.0 mm.