P . ‘ 
on 
¥ 
208 Timehri. 
Fulvous, largely marked with black, the mesonotum with two black lines, the vertex and 
front marked with black; the 2nd abdominal segment with the apex and a large semi- 
circular mark on the base and the apices of the other segments fulvo-testaceous. . . . 
nana, Cam. 
B.—Post-Scutellum with the apex broadly rounded. 
(a). Abdominal basal segment as long as the thorax, tuberculated near the base of apical 
thirds ee pedunculata, Saus. 
(5). Abdominal basal segment clearly-shorter than the thorax, not tuberculated. 
1.( 4)—Entirely black. : 
2.( 3) -Wings black to the stigma, milky white at apex ; stout, pensely pilose, length 
11 m.m. atra, Ol. 
3. ( 2)—Wings hyaline, slender, not densely pubescent, length 5.7 m.m. pygmad, F. var: 
4.( 1)—Not entirely black. 
5. ( 8) —Wings uniformly deep fuscous violaceous, 
6.( 7)—Rufous, the head and apical abdominal segments black, the legs testaceous, 
nigriceps, Cam. 
7. ( 6)—Black, the apical abdominal segments rufous, legs black. fulvicauda, Cam. 
8. ( 5)—Wings hyaline, tinged with fulvous or fuscous. 
9. (10)—Ferruginous, without black or yellow markings wings fulvous. flavicans, F. 
to. (17)—Head and thorax for the greater part black. 
11. (16)—Abdomen rufous, thorax black. 
12. (13)—Head and thorax immaculate, densely pilose. . . . . . . - dimidiata, Ol. 
13. (12)—Thorax maculate with yellow narrowly. 
14. (15)—Legs black, the hind cox# with two yellow lines, the post-scutellum and metanotum 
marked with yellow, the pubescence whitish. injucunda, Saus. 
15. (14)—Legs-testaceous. the post-scutellum and metanotum immaculate, the pubescence 
dense and golden. . . . . . chrysothorax, Saus. 
16. (22)—Basal 2 abdominal segments rufous, the thorax rufous except on mesonotum. ‘ 
sericea, Ol. 
17. (10)— Head and thorax for the greater part testaceous, yellow or rufous, 
18, (21)—Large, 10-12 m.m.; the front and vertex maculate with black, apex of post-petiole 
broadly rounded. 
19. (20)—Not densely pilose, the post-petiole of equal width, not narrowed towards the base, the 
abdomen largely black, with yellow apical bands, the base of 2nd addominal seg- 
ment broadly yellow, the black mark on top of head bifurcated. . . phthisiea, F, 
20. (19)—Densely pilose all over, the post-petiole pyriform, narrowed at the base, the abdomen 
without black, only narrowly yellow-banded ; the black mark on top of head trans- 
verse. pallipes, Ol. 
21. (18)—Small, 7 m.m.; the front and vertex blackish, maculate with yellow laterally on the 
vertex, apex of post-petiole gradually narrowed towards the apex. . . . . % 
bruneiceps, Cam. 
22. (11)—Abdomen black, narrowly banded with yellow. 
23. (24)—Mesonotum immaculate, the petiole slender, the post-petiole not clearly dilated and 
separated, 
24. (23)—Mesonotum with yellow lines. 
25. (26)—Large (13-15 m.m.), the lines on mesonotum united at’the apex the front and vertex 
immaculate, legs black. . .« liliacea, F. 
26. (25)-—Small (6-7 m.m.), the lines on mesonotum separate, the front and vertex maculate, 
legs for the greater part pallid yellow. 
27. (28)—2 spots on vertex behind the ocelli, a broad yellow band near the middle of the rst 
abdominal segment, the ventral segments marked with black on the sides, the 
scutellum not distinctly furrowed. spilogaster. 
28. (27)—No spots on vertex nor on ventral segments, no yellow band near the middle of 
petiole, the scutellum broadly, distinctly furrowed down the middle, . suleiseutis, 
+ 
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