PLATE V. 



22. Mccostethus /meatus, Scud. Male; a — upper view of head and pro- 

 notum ; b — sternum; a. f., anal field; r. f., radial field; c. f., costal 

 field ; d. a., discoidal area ; u. a., ulnar area. 



23. Bootettix argentatus, Kruncr. Male ; a upper view of head and pro- 

 notum ; b sternum ; s. a., scapular area. 



24. Ligurotettix coquilletti, \\. sp. and gen. Female; a — upper view of 

 male, shownig tegmina and expanded wings; b — sternum, female; c 

 — sternum, male; ni. v., mediastine vein; r. v., radial vein; a. r. v., 

 m. r. v., ]). r. v., anterior, median, and posterior radial vein ; i. v., inter- 

 calary vein ; a. u. v., anterior ulnar vein ; p. u. v., posterior ulnar vein ; 

 d. v., dividing vein ; p. v., plicate veins. 



25. Stenobothrus co/o?-ade)isis, n. sp. Female; a — upper view of head and 

 pronotum ; b — sternum ; c — Steiiobothrus sordidus, n. sp. Male, up- 

 per view of head and pronotum. 



26. Brunnerta s/iastana, Scud., n. gen. Male; a — upper view of head 

 and pronotum ; b — sternum. 



