EUPARATETTIX. 57 



Group V. ACRIDIINI. 



Key to the Genera. 



[1 (10) Pi'Oiiotum very long and rather 

 narrow, the posterior prolonga- 

 tion very narrowly cuneiform, 

 the apical half subparallel-sided. 



2 (7) V'ertex and eyes very little raised 



above the level of the pronotuiu. 



3 (4) Vertex narrower than width of 



eye Paratettix, BoL, p. 60. 



4 (3) Vertex as wide as or wider than 



eye. 



5 (6) Wings developed Hedottetix, Bol., p. 71. 



6 (5) Wings absent Spadotettix, Hanc, p. 70. 



7 (2) Vertex and eyes obviously raised 



above the level of pronotum. 



8 (9) Posterior femora without con- [p. 57. 



spicuous nodosities on outside. . Euparatettix, Hanc, 



9 (8) Posterior femora with rugose no- 



dosities on outside Ergatettix, g. n., p. 69. 



10 (1) Pronotum shorter, the posterior 



prolongation broadly cuneiform, 

 its margins nearly rectilinear. 



11 (12) Pronotum tectiform, the median 



carina well raised for its whole 



length AcRYDiuM, Geofir., p. 60. 



12 (11) Pronotum only tectiform at its 



widest part, the median carina 

 very fine, the marginal carina; 

 on the same level as median . . Coptotettix, BoL, p. 74.] 



(^enus EUPARATETTIX. 



Euparatettix, Hancock, Spol. Zeyl. ii, 1904, pp. 108, 111. 145; id., 

 Gen. Ins., Orth. Tetrig. 1906, pp. 51, 55. 



TrPE, ParaiettLv personatus, Bol. 



Range. The Oriental Region, New Guinea. 



Head slightly raised, vertex rather narrower than the eye, 

 elevated forward ; antennje moderately long, inserted scarcely 

 below the eyes. Pronotum granulose, lateral angles rounded off, 

 median and lateral carinas strongly developed, the basal caringe 

 short ; pronotum longer than the hind femora, but shorter than 

 the wings. Tegmiua oval, granulated. Anterior femora almost 

 entire, hind femora spinulose ; first and third joints of hind tarsi 

 of nearly equal length ; third pulvillus nearly as long as the 

 other two. 



Key to the Sjjecies. 



1 (6) Frontal carina rounded. 



2 (3) Median carina of pronotum well 



marked persoiatiis, Bol., p. 58. 



