80 



the abdomen is wholly black; the mesonotum has only scat- 

 tered punctures; the forewings are squarely rounded at the 

 apex; the spine on the postscutellum is rather larger. An- 

 tennae one-half longer than the body ; as in austraUs, Dodd, 

 but the third funicle- joint is distinctly longer than either 

 the first or second, which are subequal. Length, 1"50 mm. 



Hah. — North Queensland: Nelson. Described from one 

 male caught by sweeping along edge of stream in forest, April 

 15, 1913 (A. P. Dodd). 



Type.— I. 1998, South Australian Museum. A male, 

 tagmounted, plus a slide bearing head, antennas, and fore- 

 wings. 



Trimorus pulcherrimus, sp. nov. 



$ . Head black ; thorax bright reddish-brown ; posterior 

 border of median mesonotal lobe dusky ; abdomen bright 

 golden-yellow, the sides and apex black; legs golden-yellow; 

 antenna! scape yellow, rest of antennas black. Head trans- 

 verse, slightly wider than the thorax ; thorax a little longer 

 than wide ; parapsidal furrows delicate, but distinct ; post- 

 scutellum with a short spine ; posterior angles of metanotum 

 acute. Abdomen no longer than the head and thorax united, 

 no wider than the thorax ; first segment as long as wide ; third 

 equal to one-half abdominal length. Head, mesonotum, and 

 scutellum with small, rather sparse, circular setigerous punc- 

 tures ; first and most of second segments striate ; rest of ab- 

 domen smooth. Antennas 12-jointed; long and slender, one- 

 half longer than the body ; scape usual ; pedicel short and 

 stout ; funicle- joints long, all subequal. Forewings rather 

 long ; broad, the apex rather square ; almost hyaline ; discal 

 cilia moderately coarse, dense ; marginal vein long, but not 

 so long as submarginal, terminating at about three-fifths wing 

 length ; stigmal vein short, one-sixth as long as the marginal, 

 with a distinct knob, slightly oblique; venation fuscous. 

 Mandibles large, tridentate, the two outer teeth long, the 

 middle one short. Length, 1*60 mm. 



Hah. — North Queensland: Kuranda. Described from one 

 male caught by sweeping in a forest pocket, 1,500 ft., Sep- 

 tember 12, 1913 (A. P. Dodd). 



• Type. — I. 1999, South Australian Museum. A male on 

 a, tag, the head and forewings on a slide. 



Trimorus speciosus, sp. nov. 



d . Like pulcherrimus, Dodd, but the mesoscutum is 

 wholly black ; the sides and apex of abdomen have more black ; 

 the punctures on the head and thorax are much denser ; and 

 the antennas are twice as long as the body. Length, 1*70 mm. 



