Isocymatodera atricolor (Pic, 1935)

Yang, Ganyan, Yang, Xingke & Shi, Hongliang, 2020, Taxonomy and phylogeny of the genus Gastrocentrum Gorham (Coleoptera, Cleridae, Tillinae), with the description of five new species, ZooKeys 979, pp. 99-132 : 99

Isocymatodera atricolor (Pic, 1935) Figures 9 , 20F , 22A , 22B

Strotocera atricolor Pic, 1935: 6 (type locality: “Indochine”); Gerstmeier, 2009: 5 ( Isocymatodera ).

Type specimens examined. Syntypes.

"[...] / voi Tillus / Type [printed] Strotocera atricolor nouv. [hw. by Pic] /?abyssinie / voi Strotocera / type [hw. by Pic] / Paris" (MNHN, 1 female; Fig. 9 ); "Baria / Baria (Cochinchina) / acq. 1930 coll. Ch. Madon (Le Moult) / Cotype: Strotocera atricolor Pic, 1934 / Strotocera atricolor Pic, 1935, ZMAN type 1939.1" (ZMAN, 1 female).

Other specimens.

China. Hainan, Changjiang County, Bawangling Forest Nature Reserve (IZAS, 6 ex.); Ledong County, Jianfengling Tropical Rainforest National Park (IZAS, 4 ex.); Baisha County (IZAS, 1 ex.). Vietnam. "Baria [...]/Baria (Cochinchina) / acq. 1930 coll. Ch. Madon (Le Moult) / Homotype: (Corporaal comp.): Strotocera atricolor Pic" (ZMAN, 1 ex.).

Note.

This species is recorded from China for the first time, and hence we provide a short note here.

Figures

Figure 22. A, B Isocymatodera atricolor. C, D I. kolbei. E Gastrocentrum gaoligongense. Abbreviations: cov common oviduct ovp ovipositor sp spermatheca spg spermathecal gland spgtt top tail of spermathecal gland spglt lateral tail of spermathecal gland va vagina vs vaginal sclerite. Scale bar: 1 mm.

Figures 1 - 9. Habitus. 1 Gastrocentrum magnum sp. nov. Holotype 2 G. dux from Australia 3 G. unicolor (Lectotype of G. pauper) 4 G. regulare sp. nov. Holotype 5 G. xiaodongi sp. nov. Holotype 6 G. zayuense sp. nov. Holotype 7 G. gaoligongense sp. nov. Holotype 8 Tillus nitidus comb. nov. Holotype 9 Isocymatodera atricolor Syntype. Scale bars: 5 mm (1, 2) 2 mm (3 - 9).

Figures 20 - 21. 20 A, B wedge-shaped protuberance on inner surface of elytron with G. unicolor as an example C, D abdomen of G. zayuense in ventral and lateral view showing 1 st- 5 th ventrites with short lateral ridges on each segments E intercoxal process of first ventrite of G. unicolor showing the longitudinal groove F claws of Isocymatodera atricolor. 21 Female reproductive organs of G. zayuense sp. nov. not stained and with the dark background, revealing the internal tissues. Abbreviations: bc bursa copulatrix ip intercoxal process mt microtrichia field pig less pigmented circles on abdominal segments ridge short ridges on abdominal segments spc spermathecal capsule spd spermathecal duct spg spermathecal gland spgd spermathecal gland duct va vagina. Scale bars: 0.5 mm (20 A-D) 1 mm (21).