BY F. W. GODING AND \V. W. FROGGATT. 667 



thorax together, slightly constricted at the base, narrowed pos- 

 teriorly, with seven distinct segments of nearly equal length; 

 wings ample, rather narrow, reaching considerably beyond the 

 extremity of the body, evidently h3'aline; fore wing with thecosta 

 slightly arcuate, rounded at the extremity, the venation chiefly 

 longitudinal, a hindmarginal vein unites the longitudinal veins, 

 and cross-veins divide the apical from the basal area of the wing 

 at a point about its middle; hind wing much shorter than fore 

 wing. Length 16 mm.; length of fore wing 14 mm.; greatest 

 width of abdomen (at second segment) 5 mm." 



^'' Locality and Horizon. — Southern boundary Boyce's Selection, 

 Bligh, N.S.W. Lower Mesozoic." 



EXPLANATION OF PLATES XVIII. -XIX. 



Plate xviii. 

 Fig. L — GystopsaUria imiuaculata, n.s-g.; tegmina. 

 Fig. la. ,, ,, head and thorax. 



Fig. 2 — Tettigarcta tomentosa^ White; tegmina. 

 Fig. 2a. ,, ,, head and thorax. 



Fig. 3. — Tettigarcta crinita, Bist.; tegmina. 

 Fig. 3a. ,, ,, head and thorax. 



Fig. 4. — Gceaua maculata, Fabr.; tegmina [upper fig. 4]. 

 Fig. 4a. ,, ,, head and thorax. 



Fig. 46. ,, ,, wing [lower fig. 4]. 



Fig. 5. — Platyphura tepperi, n.s^.; tegmina. 

 Fig, 5a. ,, ,, head and thorax. 



Fig. 6. — Kanakia congrua, n.sp.; tegmina [upper fig. 6]. 

 Fig. 6a. ,, „ head and thorax. 



Fig. 66. ,, ,, wing [lower fig. 6]. 



Fig. 7. — Melampsalta denisoni, Dist. ; tegmina [upper fig. 7J. 

 Fig. 7a. „ ,, wing [lower fig. 7]. 



Fig. 8. — Pauropsalta leurensis, n.sp.; tegmina [upper fig. 8]. 

 Fig. 8a. ,, ,, wing [lower fig. 8]. 



Fig. 9. — Tettigia variegata, n.sp.; tegmina. 

 Fig. 9a. ,, . ,, head and thorax. 



Fig. 10. — Huechys vidua, White; tegmina [upper fig. 10]. 

 Fig. 10a. ,, ,, head and thorax. 



Fig. 106. ,, ,, wing [lower fig. 10]. 



Fig. 11. — Pauropsalta emma; tegmina. 

 Fig. 12. — Melampsalta umhrimar go. Walk.; tegmina. 



