58 
Psyche 
[Vol. 94 
Legs, including coxae primarily yellow, apex of femora and 
some tarsomeres may be dark brown 10 
3. Propodeal dorsal enclosures smooth and polished; mesopleuron 
about one-half punctate or less 4 
Propodeal dorsal enclosures finely wrinkled or scratched; 
mesopleuron less than one-third impunctate 7 
4. Vertex, pronotum and scutum densely transversely striate, T-II 
with small basomedial area of punctures, gena finely 
scratched or striate between punctures 
townsendi (Ashmead) 
Vertex pronotum and scutum without dense transverse striate, 
T-II mostly punctate, gena smooth between punctures 5 
5. T-II bronzy purple, scapal basin smooth without striation .... 
aeniceps Ducke 
T-II black, without metallic tints; scapal basin with extensive 
transverse striation 6 
6. Propodeum bluer than rest of thoracic dorsum, T-II reddish 
laterally rufilateralis Kimsey 
Propodeum and thoracic dorsum concolorous, black with faint 
bluish tints; T-II entirely black tenebrae Kimsey 
7. Notauli complete, clearly indicated; mesopleuron finely striate 
or cross ridged above scrobe 8 
Notauli incomplete or absent; mesopleuron smooth above 
scrobe 9 
8. Scutal posterolateral corners protruding dorsally, toothlike; 
vertex, pronotum, scutum, scutellum and metanotum red- 
dish coppery cooperi Krombein 
Scutal posterolateral corners not protruding dorsally; vertex, 
pronotum, scutum, scutellum and metanotum bluish green 
mocsaryi Ducke 
9. Malar space about 1 MOD, scape and legs dark, blackish 
evansi Krombein 
Malar space 1. 7-2.0 MOD, scape and at least coxae yellowish 
brown chiapana Kimsey 
10. Propodeal dorsal enclosures finely wrinkled, striate or scratched 
11 
Propodeal dorsal enclosures smooth, shiny 12 
11. Propodeal dorsal enclosure finely wrinkled or scratched, 
posterior enclosure smooth; legs pale red or yellow except 
posterior half of hindfemur dark brown . . . bicolor Kimsey 
