52 BRITISH CICADA. 



I have not met with these fully-winged forms, which 

 frequent woods and copses during the spring. The 

 insect occurs in Switzerland, Germany, and in Livonia. 



Size, from 2-00 to 2-50 milhmetres, or 0-08 to 

 0-09 inch. 



LiBURNiA ExiGUA. Plate XV., figs. 3, 4. 



Delphax exigua, Boh.; Flor ; Kirschb. ; Fieb., G. D. 



t. 8, fig. 43. 

 Lihurnia exigiia, Scott ; Sahl. ; Fieb., 0. E. pt. iv. 



45; Edw. pt. i. 82. 



Brachypterous male. Ovate. Head, pronotum and 

 scutellum dirty ochreous. Keels on the vertex paler 

 than those on the prothorax, divergent. Scutellum 

 about equal in length to the pronotum. Eyes and 

 abdomen shining black. Pygofer with a deep sinuous 

 notch, leaving the sides obtusely toothed. Anal parts 

 yellow. Elytra two-thirds the length of the abdomen, 

 ochreous, with brown nervures. Styles of pygofer 

 ribbon-like and twisted. Legs, stout, short, and con- 

 colorous with the elytra. 



Macropterous male with the scutellum three times 

 the length of the pronotum. Elytra three times the 

 length of the abdomen. "Alis hyalinis metallice 

 nitentibus." — Sahib. 



Habitats : Sweden, Germany, and Switzerland. In 

 England, at Haslemere, in Surrey, and at other places; 

 Norfolk. 



Size, 0-08 X 0-10 inch, or 2-00 x 2-50 millimetres. 



LiBURNiA sPECiosA, Bok. Plate XV., fig. 8. 



Delphax spcciosa, Boheman. 



Euides speciosa, Fieb., G. D. t. 8, fig. 7 ; Sahl. ; Fieb., 



C. E. pt. iii. 32. 

 Delphax hasilinca, Flor. 

 Dicranotropis hasiliuea, Kirsch. 

 Lihurnia speciosa, Scott ; Edw\ pt. i. 88. 



