Dysphaea basitincta Martin, 1904

Phan, Quoc Toan, Kompier, Tom, Karube, Haruki & Hayashi, Fumio, 2018, A synopsis of the Euphaeidae (Odonata: Zygoptera) of Vietnam, with descriptions of two new species of Euphaea, Zootaxa 4375 (2), pp. 151-190 : 168

Dysphaea basitincta Martin, 1904

( Fig. 12a–b )

Dysphaea basitincta: Martin (1904) , pp. 218–219 [Type series of both sexes from ‘Tonkin’]; Wilson & Reels (2001) p. 158, Figs 1–11 ; Wilson & Reels (2003), pp. 251–252, Figs 22 –24; Do & Dang (2007), p. 33, distribution map [Records from Cuc Phuong, Ninh Binh Prov.]; Zhang (2010), p. 25 (species list); Hämäläinen (2012), pp. 306–307, Figs 3 , 7 ; Hämäläinen et al. (2015), p. 452 [Province level records from Vietnam and China listed; p. 482, Fig. 77].

Materials examined. [ Vietnam] 1♂, Suoi Cun , Cao Bang Prov., 20.V.2015, Q.T. Phan leg. ( PQTC) ; 1♂ (teneral), Xuan Son National Park , Phu Tho Prov., 19.V.2014, H. Karube leg. ( PQTC) .

Other materials confirmed by field observations. [ Vietnam] Some individuals, Cao Bang Prov. , V, VI.2015, T. Kompier; Some individuals, Bac Kan Prov. , VII.2013, VI, VII.2014, IV.2015, T. Kompier; Some individuals, Lang Son Prov. , VI.2014, VI.2015, T. Kompier ; 1♂, Bac Giang Prov., 22.VI.2015, T. Kompier ; 25♂ 1♀, Bac Giang Prov., 14.VII.2017, T. Kompier ; 5♂, Yen Bai Prov., 21.VI.2015, T. Kompier; Some individuals, Phu Tho Prov., V, VII.2014, IV, V, VI.2015, VII.2016, T. Kompier ; 3 exs, 9.VII.2017, Bac Kan Prov., T. Kompier; several exs, V.2017, Phu Tho Prov, T. Kompier.

Notes. Male has dark body, with thin pale lines over the nodes of the abdomen. Male wings are black on the basal two-thirds between the base and nodus and with black apices from the middle of the pterostigma outward, the area in between being pale translucent amber ( Fig. 12a ). Female also has body blackish but with more distinct yellow markings. Female wings are wholly translucent amber, slightly more darkened at the tip ( Fig. 12b ).

Distribution. Vietnam (Cao Bang, Bac Kan, Lang Son, Bac Giang, Yen Bai, Phu Tho, Hoa Binh [Hämäläinen et al. 2015] and Ninh Binh [ Do & Dang 2007; Hämäläinen et al. 2015] Provinces), China (Yunnan, Guangxi and Hainan Provinces) (Hämäläinen et al. 2015).

Figures

FIGURE 7. Bayadera hyalina. [7a–f] ♂ and ♀, Yen Bai and [7g–h] ♂ and ♀, Yunnan. (7a) male head and thorax; (7b) appendages, dorsal view, (7c) appendages, lateral view; (7d) appendages, ventral view; (7e) male wings; (7f) female head and thorax; (7g) male head and thorax; (7h) female head and thorax.

FIGURE 12. Dysphaea spp. [12a–b] D. basitincta. (12a) ♂, Cao Bang and (12b) ♀, Hainan (rearranged from Fig. 7, p. 307, Hämäläinen 2012). [12c–d] D. gloriosa; (12c) ♂ and (12d) ♀, Quang Nam. [12e–f] D. haomiao; (12e) ♂, Cao Bang and (12f) ♀, Guizhou (rearranged from Fig.5, p. 307, Hämäläinen 2012).

FIGURE1. Anisopleurabipugio. [1a–c] ♂,A Luoi and [1d–h]♀, Hon Ba.(1a)head and thorax;(1b)appendages,dorsal view; (1c) appendages, lateral view; (1d) body; (1e) head, frontal view; (1f) prothorax,lateral view; (1g) prothorax, dorsal view; (1h) basal half of HW.

FIGURE 2. Anisopleura qingyuanensis. [2a–d] ♂ and [2e–f] ♀, Tu Le. (2a) head and thorax; (2b) head, oblique-dorsal view; (2c) appendages, dorsal view; (2d) appendages, lateral view; (2e) head and thorax; (2f) head, oblique-dorsal view.

FIGURE3. Anisopleurayunnanensis. [3a–c] ♂,Yunnan and [3d]♀,Sapa.(3a) head and thorax; (3b) appendages, dorsalview; (3c) appendages, lateral view; (3d) head and thorax.

FIGURE 4. Bayadera bidentata. [3a–e] ♂, Tam Dao and [4f–h] ♀. (4a) head and thorax; (4b) appendages, dorsal view; (4c) appendages, ventral view; (4d) appendages, lateral view; (4e) wings; (4f) head and thorax, Guangdong, China; (4g) head and thorax, Guangxi, China, and Vietnam; (4h) abdominal tip.

FIGURE 5. Bayadera continentalis. [5a–d] ♂ and ♀, Dong Van and [5e–h] ♂, Pia Oac. (5a) male head and thorax; (5b) appendages, dorsal view; (5c) appendages, lateral view; (5d) female head and thorax; (5e) male head and thorax; (5f) appendages, dorsal view; (5g) appendages, lateral view; (5h) wings.

FIGURE 6. Bayadera hatvan. [6a–d] ♂ and [6e] ♀, Pia Oac. (6a) head and thorax; (6b) appendages, dorsal view; (6c) appendages, ventral view; (6d) wings; (6e) head and thorax.

FIGURE 8. Bayadera melanopteryx. [8a–e, g] ♂ and ♀, Pia Oac and [8f] ♂, Zhejiang. (8a) male head and thorax; (8b) appendages, dorsal view; (8c) appendages, lateral view; (8d) appendages, ventral view; (8e) female head and thorax; (8f) male head and thorax; (8g) male wings.

FIGURE 9. Bayadera nephelopennis. [9a–e] ♂ and [9f] ♀. (9a) head and thorax; (9b) appendages, dorsal view; (9c) appendages, lateral view; (9d) appendages, ventral view; (9e) wings; (9f) head and thorax.

FIGURE 10. Bayadera serrata. [10a–e] ♂ and [10f–i] ♀. (10a) head and thorax; (10b) head, oblique-dorsal view; (10c) appendages, dorsal view; (10d) appendages, lateral view; (10e) appendages, ventral view; (10f) head and thorax; (10g) head, antero-dorsal view; (10h) abdominal tip; (10i) wings.

FIGURE11. Cryptophaea vietnamensis. [11a–e] ♂ and [11f] ♀, Ba Na. (11a) head and thorax; (11b) appendages, dorsal view; (11c) appendages, lateral view; (11d) genital ligula, lateral view; (11e) genital ligula, dorsal view; (11f) head and thorax; (11g) ♂, Cuc Phuong; (11h) ♂, unknown province(collected in 1994 by Haruki Karube); (11i) ♂, Kon Ka Kinh.

FIGURE22. Distribution maps of 1 Cryptophaea, 3 Dysphaea and 8 Euphaea species inVietnam.Closed circles represent the provincesin which the distribution is confirmed.Lines drawn in C.vietnamensis show the northern, central, and southern areas of Vietnam separated by the gaps of main mountainous regions.