872 N. C. AGR. EXP. STA. BUL. 239 
30. 
SL 
i Fa 
33. 
34. 
39) 
36. 
afi 
38. 
39: 
40. 
Crown with a median triangular area, or two broad converging vittae, 
extending from posterior margin to apex, brown or black, median line 
narrowly pale or NOt «és .sis soe ocean eh ba0 ete yy FL ee at 
Crown without dark area as described above (may be more extensively 
ark) wectiecssecceeucevey spine sinh we aim tes oy tee eee 32 
Basal portion of face with median apical and two lateral spots near 
apex) black duis 7.1% «ss: op alae ee ly ae depicta, n. sp., page 893 
Basal portion of face with only median black spot 
clepsydra (Fowler) (fig. 715) 
Crown entirely black except a few inconspicuous pale markings at pos- 
terior MAarging 9.21 n/4ue oe ee ee albomaculata (Distant) (fig. 716) 
Crown not so marked  .... 6060505505 5++ +s s+ «50/0 gee ee 33 
Paraphyses consisting of basal piece and one ramus 
aurora (Baker) (fig. 717) 
Paraphyses consisting of basal piece and two rami .................... 34 
Length more than 7.5 mm (to apex of forewings in rest position) — 
guerreroensis (Fowler) (fig. 718) 
Length less than 7.0 mm ooisoeesies iene sn +s sani ne 35 
Scutellum yellow or orange-yellow or greenish, without black markings 
other than transverse sulcus, or if so then only at base (atropunctata 
(Signoret)) and then partly concealed by pronotum ................ 36 
Scutellum with black markings more extensive ..................-000% 38 
Face pale except median basal spot; forewings with claval suture usual- 
ly blue... «sss s4au cee Cheeni eee cal rufimargo (Walker) (fig. 719) 
Face dark, or with dark markings; forewings with claval suture not 
+) (0 ee 37 
Face entirely black (male) or with clypellus pale (female) 
alagarta, n. sp., page 895 
Face with clypellus pale, with a median black mark 
atropunctata (Signoret) (fig. 721) 
Crown with a twice-branched narrow linear black pattern medially and 
a submarginal black line on each side (fig. 722a) 
kukla, n. sp., page 897 
Crown not so marked .....4...0.e0sueci odessa une be omen 39 
Head slender, more produced (fig. 723a); style not extending posterior- 
ly as far as apex of connective 
torqua (DeLong and Currie) (fig. 723) 
Head broader; style extending posteriorly as far as apex of connec- 
LIVE 5. anges s »4 Salers alalihe Ganev RRbbrEe «odes «1a he Ahdhee nan 40 
Black with a slender median coronal stripe and a broader median scu- 
fellar Dand/ pale’ eerste ee ee hteroglyphica (Say) (fig. 724) 
Not black, paler markings much more extensive ..................000- 41 
