LIST OF THE PLATES. XI 



PLATE 



XVI. Figs. 1-3. British species of Metrioptera. 

 XVII. Fig. 1. Tettigonia verrucivora. Fig. 2. Phasgo- 

 nura viridissima. Figs. 3, 4. Leptophyes puncta- 

 tissima. Fig. 5. Meconema thalassinum. 

 XVIII. Figs. 1, 2. Phasgonura viridissima. Fig. 3. 



Meconema thalassinum. 



XIX. Figs. 1-8. British Gomphocerids and Stenobothrids. 

 XX. Figs. 1-9. Elytra of males of British Acridiodea 



(except Tetrix). 



XXI. Figs. 1, 2. British species of Tetrix. 

 XXII. Figs. 1, 2. Mecostethus grossus. 



XXIII. Fig. 1. Tetrix subulatus. Figs. 2, 3. Gomphocerus 

 macidatus. Figs. 4, 5. G. rufus. Fig. 6. 

 Omocestusrufipes. Fig. 7. Chorthippusparallelus. 

 Fig. 8. Stenobothrus lineatus. Fig. 9. Chor- 

 thippus elegans. 



XXIV. Figs. 1, 2. Omocestus viridulus. 

 XXV. Figs. 1, 2. Stauroderus bicolor. 



