PROC. ENT. SOC. WASH., VOL. 24, NO. 1, JAN., 1922 25 



Cu 1 , Cu 2 first and second cubitus. 



Cx coxa (2, of mesothorax; 3, of metathorax). 



CxC coxal cavity. 



F. eye. 



EL elytron. 



FCL fronto-clypeal region. 



Fm free margin of frons. 



Gal galea. 



GV genital valve of ovipositor. 



H -head. 



LbPlp labial palpus. 



Lbr labrum. 



Lc lacinia. 



Lgl ligula. 



Lib lateral lobe of aedeagus. 



LR lateral ridge of abdomen. 



M membrane. 



M 1, M2 first and second media. 



ML median length of notum of prothorax. 



Mlb median lobe of aedeagus. 



Mnd mandible. 



Mnd fov tovea of mandible. 



MsC mesosternal cavity into which the mucro fits when at rest. 



Mt mentum. 



MW median width of notum of prothorax. 



MxPlp maxillary palpus. 



Nt notum of prothorax. 



Ov ovipositor. 



OvSh sheath of ovipositor, which is everted when ovipositor is extruded. 



PA posterior angle of prothorax. 



PE pronotal epipleura; the tergo-pleural area. 



PNP posterior notal wing process. 



PrtA parantennal region. 



Prt Fov parantennal fovea. 



PS postscutellum or postnotum. 



PtL anterior lobe of sternum of prothorax; the prosternal lobe. 



R 1, R 2 first and second radius. 



Rd chitinous rod of ovipositor. 



S sternite of abdomen, numbered to show the segment to which 



it belongs. 



Sc subcosta. 



Smt submentum. 



Sp spiracle; those of abdomen numbered to indicate the segment to 



which they belong. 



Sprn superior margin of occipital foramen. 



Sps sterno-pleural suture; "prosternal suture" of Candeze and others. 



St sternum (I, ot prothorax; 2, of mesothorax; 3, of metathorax). 



