46 INSECUTOR INSCITliE MENSTRUUS 



Basal third of 2, spot base of 6, lateral margin, 7-8. Scape 

 beneath and at base, pale. Jaws 5-dentate. Coxa 1 at base, 

 other coxEe, femur 3 above and beneath and irregularly across 

 at about center, femur 3 save each end (base vi^idely), green. 

 Funicle 1 over twice longer than wide. 



Manly, Queensland, forest, September 21, 1920. 



Masmus virgilii, new species. 



Like grimmi, but femur 3 all green, so abdomen above save 

 distal half of 2, 3 and middle of 6. Jaws 10-dentate. 



Forest, Wynnum, Queensland, April 8, 1920. 



Elasmus froudei, new species. 



Like mandihularis, but first legs save extreme base coxa, each 

 end rather widely of femora 2 and 3, also pallid; scape all 

 green, so postscutellum save distal edge. Jaws 10-dentate. 



Forest, Ipswich, Queensland, June. 



Stomatoceras dipterophagus, new species. 



Black, wings as in carlylei, following parts red : Legs except 

 coxa 1 laterad, distal half pedicel, funicle 1, tegulas, dorsal 

 abdomen — distal half 2, 3, 4 (except distal margin, except 

 laterad); ventral abdomen — all except last three segments; 

 lateral — 2-G. Funicle 1 quadrate, 2 subequal pedicel and 3. 

 Postmarginal somewhat exceeding marginal, over twice stigmal. 

 Apex scutellum as in livii, seen from above, but teeth not so 

 strong, obtuse. Hind femoral teeth as in livii. Lateral ocellus 

 nearly twice closer to eye than to cephalic (in livii about half 

 between the two). Prominence over hind coxa not truncate, 

 rectangular but conical, mound-like. Abdomen as in livii, as 

 to sculpture. Male-wings clear, antennae black, filiform, 

 funicle 1 elongate, 2-3 equal, shorter, rest quadrate, pedicel 

 very small ; abdomen ventrad, ventro-lateral red, above so 

 only middle across of distal half of 2, basal half of 3. 



A pair reared from Passeromyia larvae infesting birds' nests, 

 Mackay, Queensland, May 27, 1920 (E. W. Ferguson). Re- 

 ceived through the kindness of Dr. T. Harvey Johnson. 



