30. 
31. 
36. 
37. 
38. 
39. 
40. 
PROCEEDINGS OF THE NATIONAL MUSEUM VOL, 92 
Hind coxae black, densely gray dusted______-___--_----_------- species A? 
Hind coxae yellow and not densely gray dusted_--____--------------__- 31 
Apex of the anterior basal cell of the wing rather broadly dark brown; 
fifth vein with a small dark spot near middle of the discal cell 
(Cates 1 OP) a ey eee, vicina (van der Wulp) 
Apex of the anterior basal cell of the wing not dark brown, sometimes 
with faint fuscous marks; if narrowly dark brown there is a long 
darkstreak onthe fifth, vein centrally==" == 32 
_ An-elongate black streak on, fifth vein: centrally=_-—___- se Sa. 
Only a small dark spot or no dark mark at centre of section of fifth 
vein on. the, discal cella = 222 ee ee ee 34 
. Apex of the anterior basal cell of the wing dark brown__-- wheeieri Curran 
Apex of the anterior basal cell of the wing not distinctly browned. 
jonesi Curran 
. The streak through the stigma black or dark brown_-_-~- actinobola (Loew) 
The streak through the stigma yellowish brown or lacking centrally_____ 35 
. Stigma with a deep black subquadrate mark in basal costal angle, and 
the fifth vein with a blackish streak along central third or more 
(fs) ee ee ES oe a ee microstigma Curran 
Stigma with a rather indistinct brown continuation of the diagonal 
streak through it that is blackened on costal and hind margins where 
it touches the veins, or the ray is complete through the stigma and 
broken below.tit. 2. = = S23 ere ee es ee 36 
A dark brown streak obliquely through the stigma extending to, or 
almost to, the hind margin of the submarginal celi, and no definite 
dark ray from that point to the inner cross vein (fig. 1, e). 
eclipta Benjamin 
At least a partial dark ray from-inner cross vein to the stigma_____ 37 
No dark mark on the fifth vein near middle of the discal cell, and one 
or two fuscous marks in the apex of the anterior basal cell 
(Gig el, “s) = 2228 Ae Se ee ee eee mevarna (Walker) 
A dark spot on the fifth wing vein near middle of the discal cell_____- 38 
Apex of anterior basal cell dark brown (fig. 1, g)----vicina (van der Wulp) 
Apex of anterior basal cell notdark, Drown==22) ==) eee 39 
Apex of anterior basal cell entirely hyaline, diagonal dark ray inter- 
mupted below .Stigmas (tig 1) jc) eS. eee eee radifera (Coquillett) 
Apex of anterior basal cell with a small fuscous spot near inner 
CTOSS iViGiy Lo chee See ee ee ee ee eee 40 
Third wing vein with one or two weak hairs at base below. 
californica, new species 
Third wing vein with minute hairs below from base to inner cross 
(20 0 pe antes se SERMON are Nae see ee eA microsetulosa, new species 
1 This, I believe, will prove to be a new species, but since the materials are unsatisfactory 
as a basis for description it is here left in doubt. 
Ficure |1.—a, Trypanea eugenia (after van der Wulp); b, T. siigmatica, type; c, T. ageratae, 
type; d, T. peruviana, type; e, T. eclipta, type; f, T. nigricornis, type; g, T. imperfecta, 
type, male; h, T. imperfecta, female; 1, T. femoralis, male; 7, T. radifera, type, male; 
k, T. radifera, female; 1, T. microstigma, male; m, T. microstigma, female; n, T. conjuncta, 
male; 0, T. bisetosa, male; p, T. bisetosa, female; q, T. vicina; r, T. texana, types; 5, T. 
mevarna; t, T. dacetoptera; u, T. jonest, female; v, T. arizonensis, type; w, T. erasa, female; 
x, T. actinobola. 
