REPORT OF THE STATE ENTOMOLOGIST I912 173 
Key to species 
a 12 antennal segments, subsessile; females 
b Chitinous collar incised 
c Length 1 mm; abdomen dark yellow; fifth antennal segment with 
a length one-quarter greater than its diameter, the fourth palpal 
segment one-half longer than the third..defectiva Felt, C. 715 
bb Chitinous collar intact, not incised 
c Wings long, narrow 
d Length I mm; abdomen brownish yellow; fifth antennal segment 
with a length twice its diameter, the fourth palpal segment 
(HAS Bish loys AS Wee Warbasls Sogo osuennese silvana Felt, C. 883 
dd Length 1 mm; abdomen dark brown; fifth antennal segment with 
a length one-half greater than its diameter, the fourth palpal 
Sepmentmonehalt, longer than, they tiind@smsss seme cele eee: 
aN OMNI Teh, Gy, (EC. instore 
cc Wings medium or small 
d Length 1 mm; abdomen fuscous yellowish; fifth antennal seg- 
ment with a length one-third greater than its diameter, the 
fourth palpal segment one-half longer than the third.......... 
simulator Felt, C. 885 
aa 13 antennal segments, sessile; females 
b Chitinous collar rudimentary; fifth antennal segment with a length 
one-quarter greater than its diameter 
c Length 1.5 mm; abdomen dark brown; fourth palpal segment one- 
quarter longer than the third...... longipennis Felt, C. 733w 
bb Chitinous collar well developed; fifth antennal segment with a length 
one-half greater than its diameter 
c Wings long, slender 
d Fifth tarsal segment of the posterior leg with a length one and 
one-half to twice its diameter 
e Length I mm; abdomen dark brown; fourth palpal segment 
one-half longer than the third; terminal lobe of the ovipositor 
pnoadlivwavally sire See for scueeve ce a vaiieree tsugae Felt, C. 166 
dd Fifth tarsal segment of the posterior leg with a length 2 to 3 
times its diameter 
e Length 1.5 mm; abdomen dark brown; fourth palpal segment 
one-half longer than the third, dilated; terminal lobe of the 
GQvuinositote Onbicular ! onc Muscat Soe ee seen Ae ne ee 
boulderensis Felt, €. 886, co28, 2 €. 1378 
ee Length 2 mm; abdomen fuscous yellowish; fourth palpal seg- 
ment one-half longer than the third, slender; terminal lobe of 
the ovipositor broadly oval. ......., diltavzatay belt Ger 109 
cc Wings broad 
d Length 2.5 mm; abdomen dark reddish brown; fourth palpal 
Sevment twice as longvas the thirds). %.-2sancaeneacse canes 
latipennis Felt, C. a1457 
aaa 14 antennal segments, stemmed; males 
b Fifth antennal segment with a stem one-third the length of the basal 
enlargement 
