Dianous

Figures 1–6.Adult habitus of Dianous. 1, 2 Dianous tonkinensis 3, 4 Dianous fengtingae 5, 6 Dianous shan. Scales = 1 mm.

Figures 17–25. 17–22, 24, 25. Aedeagi of Stenus and Dianous 23 Internal plate of aedeagus of Stenus. 17 Stenus juno 18 Stenus secretus 19 Stenus alienus20 Stenus scabratus 21 Stenus deceptiosus 22, 23 Stenus falsator24 Dianous inaequalis inaequalis 25Dianous chinensis. Scales = 0.25 mm.

Figures 1–5.Habitus of Dianous. 1 Dianous cyaneovirens (Myanmar) 2 Dianous cyaneovirens (Nepal) 3 D. haraldi 4, 5 Dianous yao. Scales = 1 mm.

Figures 27–35.Dianous fengtingae. 27 aedeagus 28 apical portion of aedeagus 29 7th male sternite 30 8th male sternite 31 9th male sternite 32 9th and 10th male tergites 33 8th female sternite 34 valvifer 35 9th and 10th female tergites. Scales = 0.25 mm (27, 29–35), scales = 0.05 mm (28).

Figures 5–8.Habitus of Dianous. 5, 6 Dianous yinziweii 7, 8 Dianous ningxiaensis. Scales = 1 mm.

Figures 10–19.Sexual characters of Dianous yao. 10 aedeagus 11 apical portion of median lobe 12 tergites IX uand X 13 male sternite VII 14 male sternite VIII 15 male sternite IX 16 female tergites IX and X 17 female sternite VII 18 female sternite VIII 15 valvifer. Scales = 0.25 mm.

Figures 7–12.Adult habitus of Dianous.7–10 Dianous zhujianqingi 11, 12 Dianous huanghaoi. Scales = 1 mm.

Figures 42–48.Dianous yinziweii. 42 male sternite VIII 43 male sternite IX 44 male tergites IX, X 45 aedeagus 46 female sternite VIII 47 valvifers 48 female tergites IX, X. Scales = 0.25 mm.

Figures 1–5.Habitus of Dianous. 1 Dianous cyaneovirens (Myanmar) 2 Dianous cyaneovirens (Nepal) 3 D. haraldi 4, 5 Dianous yao. Scales = 1 mm.

Figures 45–53.Dianous zhujianqingi. 45 aedeagus 46 apical portion of aedeagus 47 7th male sternite 48 8th male sternite 49 9th male sternite 50 9th and 10th male tergites 51 8th female sternite 52 valvifer 53 9th and 10th female tergites. Scales = 0.25 mm (45, 47–53), scales = 0.05 mm (46).

Figures 5–8.Habitus of Dianous. 5, 6 Dianous yinziweii 7, 8 Dianous ningxiaensis. Scales = 1 mm.

Figures 6–9.6 apical portion of median lobe of Dianous cyaneovirens (Myanmar) 7–9 Dianous haraldi: 7 male sternite IX 8 aedeagus 9 apical portion of median lobe. Scales = 0.25 mm.

Figures 7–12.Adult habitus of Dianous.7–10 Dianous zhujianqingi 11, 12 Dianous huanghaoi. Scales = 1 mm.

Figures 49–52.Dianous ningxiaensis. 49 male sternite VIII 50 male sternite IX 51 male tergites IX, X 52 aedeagus. Scales = 0.25 mm.

Figures 1–5.Habitus of Dianous. 1 Dianous cyaneovirens (Myanmar) 2 Dianous cyaneovirens (Nepal) 3 D. haraldi 4, 5 Dianous yao. Scales = 1 mm.

Figures 54–62.Dianous huanghaoi. 54 aedeagus 55 apical portion of aedeagus 56 7th male sternite 57 8th male sternite 58 9th male sternite 59 9th and 10th male tergites 60 8th female sternite 61 valvifer 62 9th and 10th female tergites. Scales = 0.25 mm (54, 56–62), scales = 0.05 mm (55).

Figures 6–9.6 apical portion of median lobe of Dianous cyaneovirens (Myanmar) 7–9 Dianous haraldi: 7 male sternite IX 8 aedeagus 9 apical portion of median lobe. Scales = 0.25 mm.