Supp. Data S2. Morphological characters used in phylogenetic analysis
Characters indicated by asterisks were used for the first time in this study.
Head
1. IVORY BAND ON THE ANTERIOR MARGIN OF CROWN: 0, present, continuous
(Fig. 3A); 1, intermediate; 2, absent or interrupted (Fig. 3B).
Thorax
2. ANEPISTERNUM*: 0, yellow (Fig. 3C); 1, white (Fig. 3D).
3. PRONOTUM, ANTERIOR PART: 0, with pair of conspicuous enlarged lateral yellow
spots (Fig. 3E); 1, intermediate (Fig. 3F); 2, yellow spots inconspicuous or absent (Fig.
3G).
4. METEPIMERON: 0, with shelf-like projection; 1, without shelf-like projection.
Wings
5. FOREWINGS COLORATION: 0, uniformly shiny black, pitted (Fig. 3P); 1, at least
costal area reddish, veins darkened (Fig. 3N); 2, costal area not reddish, entire wing
covered with dark dots over yellow to dark brown background (Fig. 3O).
6. FOREWING TIP*: 0, sclerotized (Fig. 4C); 1, hyaline without dark pigment (Fig. 4A); 2,
hyaline, apical cells each with dark median streak (Fig. 4B1) or completely dark (Fig
4B2).
Legs
7. POSTERIOR SURFACES OF MESOFEMUR AND METAFEMUR (CENTRAL
AREA)*: 0, dark (Fig. 3H); 1, yellow to red (Fig. 3I).
8. ANTERIOR SURFACE OF METATIBIA*: 0, with short hairs immediately dorsally of
anteroventral macrosetal row (Fig. 3K); 1, mostly bare, without hairs dorsally of
anteroventral macrosetal row (Fig. 3J).
Abdomen
9. RED AREA ON CAUDAL ABDOMEN*: 0, absent (Fig. 4H); 1, on tergum VIII or VIII
and posterior part of tergum VII (Fig. 4I); 2, on entire terga VII and VIII (Fig. 4J); 3, on
terga VII and VIII, extending onto pygofer and anal tube (Fig.4K).
Male Genitalia
10. PYGOFER LOBES DORSOCAUDALLY: 0, rounded (Fig. 7M); 1, angulate or truncate
(Figs. 5N, 6F); 2, extended into short process (Fig. 6L).
11. COELOCONIC SENSILLA ON INNER SIDE OF DORSAL MARGIN OF PYGOFER*:
0, absent (Fig. 4M); 1, present (Fig. 4L).
12. HAIR-LIKE SETAE ON THE DORSAL SURFACE OF SUBGENITAL PLATES*: 0,
absent or inconspicuous (Fig. 4F); 1, present, long (Fig. 4G).
13. LATERAL PROCESSES OF AEDEAGUS, LATERAL VIEW: 0, recurved anterad (Fig.
12P); 1, straight or slightly recurved posterad (Figs. 5A, 7J); 2, strongly recurved
posterad (Fig. 7M).
14. CAUDAL PROCESSES OF AEDEAGUS, LATERAL VIEW: 0, shorter than lateral
processes (Fig. 5L); 1, same length or longer than lateral processes (Fig. 5I).
15. CAUDAL PROCESSES OF AEDEAGUS, CAUDAL VIEW: 0, uniformly thickened
(Fig. 6H); 1, thickened in apical part (Fig. 6B).
16. BASES OF CAUDAL PROCESSES OF AEDEAGUS, CAUDAL VIEW*: 0, fused (Fig.
8K); 1, separated (Fig. 8H).
17. LATERAL TOOTH-LIKE PROCESSES ON AEDEAGAL SHAFT*: 0, present (Fig.
8H); 1, absent (Fig. 8K).
Female Genitalia
18. FEMALE STERNUM VIII: 0, two separate plates (Fig. 11A); 1, with narrow or broken
bridge between (Fig. 11L); 2, broadly fused (Fig. 11V).
19. FEMALE STERNUM VIII: 0, without sclerotizations of anterolateral folds (Fig. 11B); 1,
with at least partial sclerotizations of anterolateral folds (Figs. 11Q, 12F,H).
20. LATERAL MARGINS OF FEMALE STERNUM VIII: 0, entire (Fig. 11A); 1, notched
or incised (Fig. 11G,O) (i.e. more or less divided into anterior and posterior lobes, as in
C. obtusa).
Size
21. BODY LENGTH: 0, <10 mm; 1, >10 mm.