Stegana (Steganina) nigrolimbata Duda

Cao, Hua-Zhi & Chen, Hong-Wei, 2008, Revision of the Stegana nigrolimbata species group (Diptera: Drosophilidae) from the Oriental Region, Zootaxa 1848, pp. 27-36 : 29-30

Stegana (Steganina) nigrolimbata Duda

(Figs 1–3)

Stegana (Steganina) nigrolimbata Duda, 1924: 181 ; Okada (1971): 83.

Material examined. CHINA: 1ɗ, Mt. Dinghu, Zhaoqing, Guangdong, 580 m a.s.l., 27.ix.2004, M.F. Xu; 1ɗ, Mt. Huolu, Guangzhou, Guangdong, 230 m a.s.l., 19.iv.2005, M.F. Xu; 1Ψ, Liuxihe, Conghua, Guangzhou, Guangdong, 13.x.2005, H.W. Chen. Mt. Diaoluo, Lingshui, Hainan, 18°10' N, 108°52' E, 1000 m a.s.l., 2ɗ, 3.xii.2003, on tree trunk, H.W. Chen. Nonggang, Congzhuo, Guangxi, 230 m a.s.l., 1ɗ, on tree trunk, H.W. Chen. Mengla, 21°28' N, 101°38' E, and Menglun, 21°41' N, 101°25' E, Xishuangbanna, Yunnan, 24ɗ18Ψ, 13–15.ix.2002, 16–25.iv.2007, on tree trunks and grass, H.W. Chen, J.J. Gao and F. Zhao.

Diagnosis. Katepisternum almost brown, slightly pale ventrally; gonopods with 1 lobe-like, vertical process dorsally ( Fig. 23 ).

Distribution. China ( Taiwan, Guangdong, Guangxi, Hainan, Yunnan).

FIGURES 1–3. Stegana (Steganina) nigrolimbata Duda from Yunnan, China, Ψ: 1. Head (lateral view); 2. epiproct (epi) and cercus (cerc) (dorsal view); 3. oviscapt (sternite VIII, ovi), and hypoproct (hypo) (ventral view) (scale lines = 0.1 mm).

Figures

FIGURES 20 – 23. Stegana (Steganina) xiaoleiae sp. nov.,: 20. Epandrium, surstylus and cercus (lateral view); 21. surstylus (frontal view); 22. hypandrium, aedeagus and aedeagal apodeme (ventral view); 23. base of aedeagus, gonopods and aedeagal apodeme (posterior view) (scale lines = 0.1 mm).