146 NEW YORK STATE MUSEUM 
aaaz Abdomen yellowish brown, the fifth antennal segment having the stems, 
each with a length two and one-half times the diameter, the internal 
basal lobe of the basal clasp segment rounded apically............... 
quercina Felt, C. 1009 
a1aaa Abdomen fuscous yellowish, the fifth antennal segment having the stems 
with a length one-half and twice their diameters, respectively, the 
internal lobe of the basal clasp segment narrowly triangular and thickly 
SECOSE Lia). cise ipe sw alsa ak ee ee SLE OS yy) veamee an heli Crises 
Females 
a Mesonotum light yellowish brown; abdomen yellowish brown, the fifth 
antennal segment having the basal enlargement with a length three 
and one-half times its diameter.......umbellicola O. S., C. 875 
aa Mesonotum light reddish brown; abdomen dark yellowish brown, the 
fifth antennal segment having the basal enlargement with a length 
EMECEMbIIMES iisidiameter. 1.1.2 ee. + Ado es vernoniae Felt, C. 973 
aaa Mesonotum dark brown; abdomen yellowish orange, the fifth antennal 
segment having the basal enlargement with a length four times that of 
dGSycliamIGter gs er Cer elh ots Sige ee prod a eittanme ssp. easy 

Fig. 49 Young- 
omyia podo- Fig. 50 Young- 
phyllae, fifth an- omyia podo- 
tennal segment of phyllae, side view 
male (enlarged, orig- of claw of male (en- 
inal) larged, original) 
Youngomyia podophyllae Felt 
1907 Felt, E. P. N. Y. State Mus: Bul. IO, Pp. 126*#se t ; 
(Dicrodiplosis) hab aa aaa 
1908 

N. Y. State Mus. Bul. 124, Pp. 399 
