THE ENTOMOLOGIST. 31 



§§ Fore tibiae with no tootli nor spine, - - Aclista. 



if Eadial areolet closed. 

 I Petiole of the abdomen not or only slightly 



longer than the metathorax. 

 § Scape with the border at the tip produced, and 



in some aspects dentate. - - - Agropiesta. 



§§ Scape with the border at the tip not produced. 

 X Apical ventral segment straight, grooved. - Anectata. 



X X Apical ventral segment somewhat curved, not 



grooved. ..... PANTOcLrs. 



II Petiole of the abdomen much longer than, 



mostly twice as long as, the metathorax. 

 § iMarginal branch more than twice as long as the 



radial areolet. - - - -Maceohynkis. 



§§ Marginal branch not twice as long as the radial 



. areolet. 

 X Marginal branch as long as or hardly longer 

 than the stigmatic branch, always much 

 shorter than the radial areolet. - - Xenotoma. 



X X Marginal branch much longer than the stigmatic 

 branch, generally as long as the radial 

 areolet. 



Scape as long as the first joint of the flagellum. 



Second abdominal segment contracted on each 

 side. .... Leptorhaptus. 



00 Scape longer than the first joint of the flagellum. 



Second abdominal segment not contracted. ■ Cinetus. 



Female. 



A. Eyes bare. 



a. Scutum without furrows. Incisures of the abdo- 



men very strongly marked. - . - Ismarus. 



b. Scutum with furrows. Sutures of the ahdomen 



not deep. .... - Psilomma. 



B. Eyes hairy. 



a. Antennae with more than twelve joints. 



* Antennae 14-jointed. 



f No ocelli. ..... Anommatium. 



■|4 With ocelli. 



1 Radial areolet hardly distinct. - - - Pantolyta. 

 II Radial areolet well defined. - - - Aneotata. 



=:==:= Antennae 15-jointed. 

 I Postscutellura with a stout spine. - - Oxylabis. 



W Postscutellum with no spine. 



