1918.] NATURAL SCIENCES OF PHILADELPHIA. 235 



Fig. 21. ^Chorisoneiira parishi new species. Subgenital plate of male (type). 



(Greatly enlarged.) 

 Fig. 22. — M elestora minuiissima nevi'speciea. Dorsal view of male (type). (X7.) 

 Fig. 23. — Melestora minutissima new species. Apex of abdomen of male (tjqje). 



Ventral view. (Greatly enlarged.) 

 Fig. 24. — Tetralcenia surinama (Linn.). Median femur of male. Para, Brazil. 



(Greatly enlarged.) 

 Fig. 25. — Tetratoenia phila new species. Median femur of male (type). (Greatly 



enlarged.) 

 Fig. 26. — Tetratcenia surinama (Linn.). Caudal femur of male. Para, Brazil. 



(X3.) 

 Fig. 27. — Tetratcenia phila new species. Caudal femur of male (tj^De). (X3.) 

 Fig. 28. — Chloropseiistes leucotylus new genus and species. Lateral view of male 



(type). (X2i.) 

 Fig. 29. — Chlorop.^e listen leucotylus new genus and species. Pronotum of male 



(type). Dorsal view. (X7.) 

 Fig. 30. — Chloropseiistes leucotylus new genus and species. Apex of abdomen of 



male (type). Lateral elevation. (X7.) 

 Fig. 3L — Chloropseustes leucotylus new genus and species. Apex of abdomen of 



female (allotype). Lateral elevation. (X7.) 

 Fig. 32. — Bucephalacris falcifer new species. Apex of abdomen of male (type). 



Dorsal view. (X7.) 

 Fig. 33. — Bucephalacris falcifer new species. Apex of abdomen of male (type). 



Lateral elevation. (X7.) 

 Fig. 34. — Sitalces jugatus new species. Apex of abdomen of male (type). Lat- 

 eral elevation. (X6.) 

 Fig. 35. — Sitalces jugatus new species. Apex of abdomen of male (type) . Dorsal 



view.' (X6.) 



Plate II. 



Fig. 36. — Ceraia capra new species. Meso- and metasternal lobes of female 



(tj-pe). (X3.) 

 Fig. 37. — Ceraia capra new species. Ovipositor and subgenital plate of female' 



(type). (X2.) 

 Fig. 38. — Scaphura sphex new species. Lateral view of tegmen of male (type). 



(Xli) 

 Fig. 39. — Scaphura sphex new species. Head of male (type). Dorsal outline. 



(X5i.) 

 Fig. 40. — Scaphura sphex new species. Pronotum of male (type). Lateral ele- 

 vation. (X3.) 

 Fig. 41. — Phlugis chelifera new species. Apex of abdomen of male (type).^^ 



Dorsal view. (Greatly enlarged.) 

 Fig. 42. — Phlugis chelifera new species. Apex of abdomen of male (type).^^ 



Ventral view. (Greatly enlarged.) 

 Fig. 43. — Phlugis chelifera new species. Apex of abdomen of male (tj^e).*^ 



Lateral elevation. (Greath' enlarged.) 

 Fig. 44. — Paralobaspis personata new species. Pronotum of female (type). 



Lateral elevation. (X3.) 

 Fig. 45. — Paralobaspis personata new species. Ovipositor of female (type) 



(X4.) 

 Fig. 46. — Gryllacris harpistylata new species. Apex of abdomen of male (type) 



Dorsal view. (Greatly enlarged.) 

 Fig. 47. — Gryllacris harpistylata new species. Apex of abdomen of male (type). 



Lateral elevation. (Greatly enlarged.) 

 Fig. 48. — Aphemogryllus gracilis new genus and species. Tegmen of male (type). 



Dorsal field. (X8.) 

 Fig. 49. — Aphemogryllus gracilis new genus and species. Tegmen of male (type). 



Lateral field. (X8.) 



*^Cerci and supra-anal plate drawn from paratype as they are flexed inward in 

 type. 



17 



