374 



MES0Z0IC INSECTS OF QUEENSLAND, vi., 



(2) 



All the veins, except those of the anal area, separated from 

 one another by broad, strongly developed ridges, resem- 

 bling thickened veins, but distinguished by not being 

 joined to one another basally 3, 



M, Cu and their branches separated by delicate intercalated 



veins S. inter calata, n.sp. 



{Delicate cross-venation indicated on M, Cu and anal areas... 

 S. reticulata, n.sp. 

 No cross-venation on these areas 4 



i Anal veins distinct, the third, fourth, and fifth with small 

 distal forkings; delicate cross- venation indicated in region 



of branches of R $. triansica, n.sp. 



Anal area with only vestiges of veins; no cross-venation indi- 

 cated anywhere on the tegmen S. jonesi, n.sp. 



(4) 



Samaroblatta reticulata, ii. sp. (Text-figs. 306, 34). 



A beautifully preserved left tegmen, complete except for a 

 narrow portion missing from the anterior border, and the whole 

 of the apical portion. Anal area complete, but slightly torn 

 away from the rest of the tegmen along the vena dividens. 



Greatest length, nearly 10'5 mm. Greatest width, 45 mm. 

 Probable total length of tegmen, nearly 14 mm. 



Text-fig. 34. 



Samaroblatta reticulata, n,g. et sp. ( x 1\). Left tegmen. Upper Trias of 



Ipswich, Q. Drawn from Specimen No. 155a. 



Extreme base of tegmen well preserved, showing the typical 

 Blattoid humeral border, strongly convex. Humeral area 5 5 

 mm. long, sharply pointed at apex, and carrying a single weakly 

 indicated branch from Sc. Main stem of R giving off seven 



