486 



PHOCEEIDCNGS OF THE NATIONIAL MUSEUM 

 OLIGEMBIA (DILOBOCERCA) NIGRINA, new species 



Figures 148-150 



Male (on slide). — Head behind eyes, antennae, body, legs, and 

 terminalia (except 10 LP) very dark chocolate brown, nearly black; 

 mandibles and clypeal region of head light reddish brown ; siibmentum 



Figures 142-144. — Oligemhia plaumanni, new species, holotype male (southern Brazil): 



142, Head; 143, terminalia (dorsal); 144, terminalia (ventral). 

 Figures 145-147. — Oligemhia giganUa, new species, holotype male (Venezuela): 143, 



Head; 146, terminalia (dorsal); 147, terminalia (ventral). 

 Figures 148-150. — Oligemhia nigrina, new species, holotype male (Venezuela): 14S, 



Head; 149, terminalia (dorsal); 150, terminalia (ventral). Explanation of symbols on p. 403. 



