550 INfr. John Scott's Monograph of the 



Species 20. Pst/Ila visci, 



Psylla Visci, Curt. B. E. xii. 5Q5, 5a ; Forst. Yerh. 

 Ver. Eheinl. v. 71,4? 



*' Breadtli 2f lines : pale gi'een, bocomino^ ochreous 

 after dealli ; antenniv as long as the hodv, ))lack at the 

 apex, each joint, excepting the two basal ones, ti])pcd with 

 the same colour; superior wings slightly tinged Avith brown, 

 with a darker luidcfined spot on the inferior margin." 



" This 1 bred in the middle of IVIay from pupie found on 

 the mistletoe at Kougham by Mr. Kalph Benuet." 



Genus Spanioneura, Forst.* 

 Head vertical. Crown without the eyes pentagonal, 

 ■with a central longitudinal channel and a fovea on each 

 side ; about twice as broad as the length down the centre ; 

 two anterior sides slightly convex. Face: lobes long, 

 stout, conic, scarcely diverging at the apex. Antennce 

 short, 10-jointed ; 1 — 2 joints short, stout ; remainder 

 filiform, very fine ; 3 — 4 almost of equal length. Ocelli 

 three, placed as in the other genera. 



Thorax : jironotum narrow, deflected, with a fovea on 

 each side near the lateral margin ; vienonotum as in the 

 other genera. Elytra lanceolate, radius terminating in 

 the apex ; costal stigma distinct, Avidest at the mouth and 

 suddenly narroAved ; dorsal margin Avithout nervelets. 



Species 1. Spanioneura Fonscolomhei* 



Spanione7ira Fonscolombii, Forst. Verh. Ver. Rheinl. 

 V. 94. 



Pale green or reddish-yelloAv. Face : lobes long, 

 conical, very finely clothed Avith short j^ale hairs. Elytra 

 lanceolate, trans])ai'ent, Avith foiu' small black granules on 

 the dorsal margin in the spaces enclosed by the nerves ; 

 cubitus petiolate. 



Head pale green or rcddish-yelloAV. Crown pentagonal. 

 Ocelli placed as in the other genera. Antenna yelloAvish, 

 slightly broAvner toAvards the apex ; 10th joint broAvn. 

 Eyes reddish-broAvn. 



Thorax : pro- and meso-notiim pale green or rcddish- 

 yelloAv ; the former narroAv, deflected, Avith a fovea on each 

 side near the lateral margin. Elytra clear, transparent ; 



* Not yet known to be British. 



