TYPHLOCYBA QUEROUS. 131 



Typhlocyba jucunda, H.-Schdff. Plate LXIX., 

 figs. 1 to Id. 



Typhlocijba jucunda, H.-Schaff. ; Flor ; Kirschb. ; 

 Sahib. ; Ferrari ; Fieb. ; Eclw. pt. ii. p. 97. 



T. Zetterstedti, Boh. 

 Eupterijx jucundus, Marsh. 



Head, pronotum, and scutellum warm ochreous- 

 yellow. Vertex with two prominent black spots, and 

 with one fine basal Jine. Pronotum with a central vertical 

 dash, and on each side a circular spot. Scutellum 

 with two triangular basal spots. Abdomen cylindrical, 

 acute, with yellow edgings to the segments. Elytron 

 yellowish, with brown apical areas marked off by broad 

 yellow streaks, which follow the course of the nervures. 

 Four brown dashes, of uneven length, pass to the base 

 of the elytron, two of which are on the clavus. Wings 

 ample, greyish, hyaline, with strong brown venations. 

 Legs and tarsi yellow. Frons yellow, and generally 

 with a fine brown U-shaped line, which runs from the 

 insertions of the antennae. Lora and clypeus rather 

 brownish. Under side all brown, except the edges of 

 the abdominal rings, which are yellow. The saw- valves 

 of the female are finely fringed with setae. 



Not uncommon on Alnus glutinosa. Occurs as far 

 north as Stockholm. 



Length with elytra, 0*16 inch, 4*00 millimetres. 



Typhlocyba quercus, Fah. Plate LXIX, figs. 2 to 2a, 



Cicada quercus, Fab. ; Fall. 



Typhlocyba quercus, H.-Schaff. ; Flor ; Kirschb. ; 



Sahib. ; Edw. pt. h. p. 102. 

 Eupteryx quercils, Marsh. 

 Anomia quercus, Leth. ; Fieb, 



K 2 



