cedipodin.t:. 



129 



8 (7) Internal calcaria of posterior tibiie 



g-reatly unequal, the lower one 



much longer than the other, 



abruptly hooked at apex, very [p. 141. 



acute .* '. Heteropternis, Stal, 



9 (G) Teg-mina relatively broad, with 



square or oblong cells ; body [p. 130. 



robust Chlcebora, Sauss, 



10 (5) Wings with well-marked fescia. [p. 132. 



11 (12) Pronotum without colour marks . . Quiroguesia, Bol., 



12 (11) Pronotum with pale marks arranged 



so as to form an X (Edaleus, Fieb., p. 112. 



13 (4) Transverse veins of apical part of [p. 131. 



tegmina oblique, arranged zig-zag. Pternoscirta, Sauss., 



14 (2) Tliorax long. 



-15 (16) Pronotum with strong crest or 



acutely tectiform, witliout rugae ; [p. 144. 



wings without black at ajiex .... Gastrimaegus, Sauss., 

 16 (15) Pronotum with well-marked median 



carina, and with numerous longi- [p. 137. 



tudinal rugre Morphacris, Walk, 



Basal and apical portions of tegmina 



both subhyaline Locusta, L., p. 145. 



Dorsum of pronotum or its carina 



cut by two grooves. 

 Pronotum without very distinct 



crest. 

 Tegmina of male rather short and 



dilated, the apical third strongly 



curved backwards ; anteunas acu- [p. 147. 



minate at apex Mecistopteryx, Sauss., 



Tegmina normal ; antenme tiliform. 

 Body very robust ; tegmina rather 



broad ; radial veins of wings some- 

 what thickened, especially in the 



male, and then attenuated' at apex. Bryodema, Fieb., p. 150. 

 Body normal ; tegmina long and 



narrow. 

 Pronotum short, broadly rounded [p. 152. 



behind, or very slightly angular. . Acrotylus, Fieb., 

 Pronotum distinctly angulai' behind; 



basal third of tegmina generally [p- 15'5. 



opaque Sphingonotus, Fieb., 



26 (19) Pronotum with well-marked crest, 



which, when viewed sideways, is 



strongly bilobed in front ........ Trilophidia, Stal, 



[p. 148. 



Fig. 94. — Side view of head of Locusta danica. 



