402 NEW YORK STATE MUSEUM 
ff Abdomen light brown, the ventral plate broad, the 5th antennal 
segment having the distal enlargement with a length 4 greater 
than its diameter and constricted at the basal third.......... 
ACSuIWa m, So, C, A% 
fff Abdomen light brown, the ventral plate narrow, the 5th an- 
tennal segment having the distal enlargement with a length 
'Y% greater than its diameter and not constricted at the basal 
Chia dey. es ey Son tance oe a ae store OWSCHraA mM So, CG 204 
ee Fifth antennal segment having the basal portion of the stem with 
a length 2% times its diameter, the distal enlargement with a 
length 34 greater than its diameter, the lobes of the dorsal plate 
obliquely truncate; abdomen fuscous yellowish................ 
WACIADIUIGS mh Sd. C, O82 
ece Fifth antennal segment having the basal portion of the stem with 
a length % greater than its diameter, the distal enlargement with 
a length % greater than its diameter, the lobes of the dorsal 
platemtguncates abdomen huscousmDROWia ee rer eer 
MOCGSStA mM Sd, C. 28 
cece Ventral plate broadly rounded apically, the 5th antennal segment 
having the basal portion of the stem with a length 214 times its 
diameter, the abdomen fuscous yellowish....tsugae Felt, C. 168a 
bb Ventral plate rather short, about 1% the length of the style or of the 
basal clasp segment if the style is short 
c Ventral plate deeply emarginate 
d Fifth antennal segment having the basal portion of the stem with a 
length 214 times its diameter, the abdomen yellowish orange.... 
emarginata Felt, C. tol, 438, 605 
cc Ventral plate broad, broadly and slightly emarginate 
d Fifth antennal segment having the basal portion of the stem with 
a length twice its diameter 
e The dorsal plate narrowly incised, the abdomen a mottled brown 
ANECrima wa IMelkt C, ACs), AOS, BAO 
ee Dorsal plate triangularly incised, the abdomen a reddish car- 
ITLL CRs hot CS Aree ee eae eee ae hudsoni Felt, C. 188 
dd Fifth antennal segment having the basal portion of the stem with 
a length % greater than its diameter 
e Abdomen pale orange, the distal enlargement of the 5th antennal 
segment with a length %4 greater than its diameter............ 
COryilit eke, C, 2x7 
ee Abdomen bright orange, the distal enlargement of the fifth 
antennal segment with a length twice its diameter............ 
perplexa n. sp. C. 554 
ccc Ventral plate broadly truncate 
‘d Dorsal plate narrowly incised, the Icbes rather broad; abdomen 
[DRONWADWISI MN OIPEYMEXSS coco cococbococoescbouces AWPAU mh Sd. CG 22 
dd Dorsal plate narrowly incised, the lobes narrow and narrowly 
rounded; abdomen dark brown.......... STLVAMA w. Sd) C AE 
