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[Vol. 92 
tures and sparse setae along ocular margin; propodeal medial 
projection longer than 1 MOD in dorsal view 
imperfecta (Gribodo) 
Scapal basin covered with dense small punctures and silver setae, 
with at most a narrow polished, impunctate stripe; propodeal 
medial projection usually 1 MOD long or shorter in dorsal view 
(may be longer in spinigera) 2 
2. T-III without basolateral pale spot 3 
T-III with large whitish or transparent basolateral spot 4 
3. Sternum II spots about as far apart as wide in females and twice 
or more as far apart in males panamensis (Cameron) 
Sternum II spots at least twice as far apart as wide in females, 
and as far apart in males alabamensis (Mocs&ry) 
4. Malar space longer than 1 MOD silvanus Kimsey 
Malar space equal to or, more usually, shorter than 1 MOD . . . 
5 
5. T-III lateral margin between base and tooth strongly convex; 
S-II spots elongate ovoid in males, and 1.5 times or more as far 
apart as wide in females lemniscata Kimsey 
T-III lateral margin between base and tooth concave, straight or 
only slightly convex basally; S-II spots round in males and less 
than 1.5 times as far apart as wide 6 
6. T-III pits deep and larger than adjacent punctures, except medial 
pair; pit row wide and exposed; prepit swelling microsculptured 
between pits spinigera (Spinola) 
T-III pits small, subequal in size to adjacent punctures, except 
medial pair; pit row obscured by prepit swelling; prepit swelling 
polished between punctures leucostigma (Mocs&ry) 
Exochrysis lemniscata Kimsey, new species 
(Fig. 10) 
Holotype male. Body length 9 mm. Scapal basin with narrow 
impunctate polished medial stripe and dense fine punctures and 
silvery pubescence along ocular margin; frontal carina an exagger- 
ated W shape, extending up to and nearly enclosing midocellus; 
malar space 0.7 MOD long; LID 1 .3 times eye width; subantennal 
distance 1.0 MOD long; F-I length 2.1 times width; F-II 1.1 times; 
F-III as long as wide; F-V 0.6 times; pronotum without lateral 
carina, medially depressed; mesopleural carina with one posterior 
