78 Mr. James Edwards' Synopsis of 



? . Similar to that of the last species, but distinguishable by 

 the difference in the central keel of the face. Length, 2^ — 3 mm. 



Apparently not common. 



29. Lihurnia Dalei, Scott. 

 Lihurnia Dalei, Scott, Ent. Mo. Mag., vii., 72, 33. 



(? . Crown yellow, the two basal impressions distinct, the iront 

 one appearing as a deep puncture. Central facial keel distinct, 

 but not prominent. Pronotum yellow. Scutellum deep black, 

 shining, sides and apex narrowly yellow. Elytra yellow, not half 

 so long as abdomen, hind margin rounded, nerves non-granulate. 

 Abdomen black, shining, side margins and a very narrow dorsal 

 line yellow, last two segments clear yellow. Pygofer above whitish 

 yellow, sides and beneath black ; seen from behind its outline is 

 inversely oval, the sides narrowed below, rounded above. Upper 

 notch triangular, its margin, seen from the side, forming an obtuse 

 angle with the nearly vertical hind margin, lower angle somewhat 

 less obtuse. Lower notch deep, rounded, with sinuate edges. 

 Styles upright, slightly diverging, nearly reaching the teeth of the 

 anal tube, narrow, cuneiform, obliquely truncate on their inner 

 side near the base. Anal tube large, sunken, its teeth short, distant. 

 Length, If mm. 



5 . Unknown. 



Lulwortli, in August. 



30. Lihur?iia pellucida, Fab. 



Delpliax pellucida, Fab., Sys. PJiyn., 84, 6 ; Flor, 

 Khyn. Liv., ii., 65, 16 ; Marsh., Ent. Mo. Mag., 

 i., 273,14; Fieb., Grundz. Delph., t. 8, fig. 20 

 ( S' genitalia). 



D.flavescens, Fab., Sys. Ehyn., 84, 7. 



D. marcjinata, Fab., I. c., 84, 9. 



D. dispar, Fall., Hem. Suec, ii., 74, 2 ; Kirscbb., 

 Cicad., 27, 16. 



D. hemijjtera, Stal, Ofv., 5, 14 (1854). 



D. siitnralis, Curt., Brit. Ent., 657, 5. 



D. dahia, Kirscbb., Cicad., 26, 14. 



Lihurnia pellucida, Scott, Ent. Mo. Mag., vii., 27, 20 ; 

 J. Sabl., Not. Fenn., xii., 436, 9; Fieb., Cicad. 

 d'Eur., pt. iv,, 4, 2. 



Macrojjtcroiis form. — 3 . Black; facial keels, pronotum (excejit 

 a patch behind each eye), tegular, and apex of scutellum, white. 



