676 A REVISION OF AUSTUALIAN SPECIES OF GENUS CERCERIS, 



Antenuiie inserted about one-half as far again from the anterior 

 ocelhis as from the base of the clypeus, third joint of ilagellum as 

 long aj^jthe second. 



Hah. — Lower Plenty, Victoria. 



Cerceris labeculata Turn. 



Cerceris labeculata Turn., Proc. Zool. 8oc. 1908, j)A70,^<^. 



5. Nigra; mandibulis basi, clypeo macula nigra basali, margine 

 interiore oculorum latissime, carina frontali, scapoque tlavis; pro- 

 noto, scutello utrinque, postscutello, segmentisque abdominalibus 

 primo, secundo, quartoque fascia angusta apicali flavo-ochraceis; 

 scutello, petiolo, segmento dorsali secundo partim, quinto dimidio 

 apicali, sextoque sordida ferrugineis; pedibus testaceis; alis sub- 

 hyalinis, margine costali infuscata, clypeo apice porrecto, inciso, 

 angulis subtuberculatis; mesopleuris baud tuberculatis; segmento 

 mediano area basali oblique striata; petiolo longitudine multo 

 latiore; area pygidiali angusta, elongato-ovata; ubique dense nee 

 crasse punctata. 



(J.Feminse similis; clypeo convexo, apice late rotundato, baud 

 porrecto; petiolo latitudine longiore, apice constricto. 



Long. 2, 9 mm.; ^, 8 mm. 



ffab. — Mackay, Q.; Cairns, Q. 



The clypeus is nearly as long as broad, and slightly narrowed 

 at the apex, much narrower than in C. rninuscula. 



Cerceris antipodes Sm. 



Cerceris antipodes 8m., Cat. Hym. B.M. iv., p.451, 1856,^. 



5. Nigra; mandibulis, clypeo, fronte, macula parva pone oculos, 

 segmento dorsali quarto dimidio apicali; quintoque macula basali 

 excepto flavis; tegulis, pedibus, petiolo margine apicali, segmento 

 abdominali secundo, quintoque macula basali testaceis; clypeo 

 emarginato, angulis acutis; segmento mediano area basali punc- 

 tata, in angulis striata; mesopleuris baud tuberculatis; petiolo 

 longitudine paullo latiore; area pygidiali angusta, elongato-ovata; 

 alis sordide hyalinis, nervulis testaceis, cellula radiali infuscata. 

 Long. 10 mm. 



