LIBURNIA FIEBERI. 39 



Fieber gives for a character *' Snr les joues une 

 grande taclie carree," and he notes Sweden, Livonia, 

 Germany, France, and Switzerland — " in dry meadows 

 near mountains, from April to October" — for their 

 habitats. 



Size, 2*75 millimetres, or O'll inch. 



LiBURNiA ADELA, FloT. Plate XII., figs. 9 to 11. 



Delphax adela, Flor ; Fieb., G. D. t. 8, fig. 50 ( <? geni- 

 talia) . 



Lihurnia adela, Scott; Fieb., C. E. pt. iv. 54; Edw. 

 pt. i. 71. 



Macropterous male. Colom* ochreons-brown. Keels 

 on the head and pronotum grey and distinct ; those on 

 the last carried to the base of the scutellum. Eyes 

 black. Elytra reaching to the apex of the abdomen, 

 with a free, narrow, apical margin. Nervures fine and 

 brown, studded with minute black dots. Abdomen 

 ringed with pale brov/n. Pygofer obtuse from above, 

 and ending with a black anal style. Legs concolorous 

 with the antenna. Frons usually black or dark brown, 

 with a pale central keel forked just before the vertex. 

 Styles flat and ribbon-like, twisted, with square ends 

 and pilose outer edges. 



Size, 0-20 X 0-60 inch, or 3-04 x 1-52 millimetres. 



The occurrence of the female has not been noted 

 either in Britain or France. 



LiBURNiA FiEBERi, Doiigkis (& Scott. Fieb., G. D. t. 8, 

 fig. 50, C. E. pt. iv. 32 ; Edw. pt. i. 75. 



Plate XII., fig. 12. 



Lihurnia Fieheri, Scott, Ent. Mo. Mag. vii. 70, 25 ; 

 Fieb., C. E. pt. iv. 33 ; Edw. pt. i. 75. 



Brachelytrous male. Small, oval. Head and vertex 

 honey-yellow. Eyes grey. Pronotum with a triangular 



