ANDRENID^. 



CILrSDRICUS. 



ALBIPES. 

 PAUXILLUS. 



MALACHURUS. 



(27) 26. Larger, $ with the propodeal area 

 semi-circnlarly defined by a raised 

 line ; ? with the propodeum pos- 

 teriorly sharply truncate, the 

 angles of the trunoature sharply 

 rectangular, and enclosed by a 

 reflexed margin .... 

 (26) 27. Smaller, ,^ with the propodeal area 

 not enclosed by a raised line ; ? 

 with the propodenm less sharply 

 trancate, the angles less distinct, 

 and less strongly margined, es- 

 pecially at the sides 

 (25) 28. Small, 6-7 mm., mesonotum rather 



remotelj' punctured 

 (24) 29. First abdominal segment very finely 



and closely punctured. 

 (31) 30. Larger, propodeum with a distinct 

 ridge just below its brow, basal 

 segment of abdomen in both sexes 

 exceedingly finely, and closely 



punctured 



Smaller, propodenm without a dis- 

 tinct ridge, basal segment of 

 abdomen less closely punctured . loxgulfs. 

 {J with the antennae reaching to the 

 third abdominal segment ; ? ab- 

 domen impunctate or nearly 



so subfasciatus. 



(J, abdominal segments fringed 

 beneath ; ? , brow of propodeum 

 rounded, smoother than its ru- 

 gose base, no raised lateral ridge. 

 (J , tarsi pale, or face much longer 

 than wide ; ? , with the basal seg- 

 ment of the abdomen punctured, 

 or if not punctured, mesonotum 

 remotely or coarsely punctured. 

 cJ , antennas entirely black ; J , meso- 

 notum very largely and coarsely 

 punctured ..... 

 (J, antenna; pale beneath ; $ , meso- 

 notum not very coarsely punc- 

 tured. 

 Mesonotum very shining, remotely 

 punctured ; (^, labrum and man- 

 dibles black. 

 Abdomen impunctate 

 Abdomen with the second and 

 following segments closely punc- 

 tured 



(37) 40. Mesonotum notveryshining,more or 

 less closely punctured; (J, labrum 

 and generally mandibles, pale. 



PUSCTICOLLIS. 



VILLOSVLCS. 



