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THE ENTOMOLOGIST. 3l 
Fore tibize with no tooth nor spine. —- - ACLISTA. 
- Radial areolet closed. 
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. - - - ACROPIESTA. 
Scape with the border at the tip not produced. 
Apical ventral segment straight, grooved. -  ANECTATA. 
Apical ventral segment somewhat curved, not 
grooved. - - - - -  Pawnroctis. 
Petiole of the abdomen much longer than, 
mostly twice as long as, the metathorax. 
Marginal branch more than twice as long as the 
radial areolet. : - - - MACROHYNNIS. 
Marginal branch not twice as long as the radial 
areolet. 
Marginal branch as long as or hardly longer 
than the stigmatic branch, always much 
shorter than the radial areolet. - -  XENOTOMA. 
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. . . - - LuProRHAPTUS. 
Scape longer than the first joint of the flagellum. 
Second abdominal segment not contracted. - CINETUS. 
Female. 
. Eyes bare. 
. Scutum without furrows. Incisures of the abdo- 
men very strongly marked. - : - IsMARUS. 
. Seutum with furrows. Sutures of the abdomen 
not deep. - - - - -  PsILoMMA. 
. Eyes hairy. 
. Antenne with more than twelve joints. 
* Antenne 14-jointed. 
No ocelli. - : - - - ANOMMATIUM. 
With ocelli. 
Radial areolet hardly distinct. - - - Panroryra. 
Radial areolet well defined. —- . -  ANEOTATA. 
Antenne 15-jointed. 
Postscutellum with a stout spine. - - OxyLaBIs. 
Postscutellum with no spine. 
