278 Flemiptera-Feteroptera. 
grey, cuneus bright yellow at the base, dusky at the apex ; 
membrane brown, nerve of outer cell yellow at the apex 
a white spot just below the apex of the cuneus ; legs orange- 
yellow. 
L. 7 mm. 
This pretty and very variable species is common on oaks, 
and generally distributed. 
C, flavonotatus, Boh. (flavo-quadrimaculatus, De Geer, 
Reuter).—Black, clothed with erect hairs, with four yellow 
spots on the elytra, basal joint of the antenne and legs 
testaceous. Head with a strong curved pale carina on the 
vertex posteriorly ; antennee with the first joint as long as 
the head, fourth about a quarter as long as the third ; pro- 
notum much widened posteriorly, sides rounded in front, 
then slightly sinuate to the posterior angles, surface trans- 
versely rugose ; elytra brown-black, base of the corium 
nearly to the apex of the clavus, the entire lateral margin 
and the cuneus except at its apex yellow; membrane 
brown, a clear spot below the apex of the cuneus ; legs 
testaceous, tarsi brown; beneath black. 
L. 7 mm. 
I have kept to the name flavonotatus, Boh., as really 
flavo-quadrimaculatus, De Geer, is too long to talk about. 
On oaks, Chobham, Reigate ; Hastings, Highgate, Butler ; 
Church Stretton, Blatch ; Norfolk, “common on oaks,” 
Edwards ; Darenth, Champion ; Glanvilles Wootton, Dale ; 
Ashtead Wood, Loughton, March, Cambridge, Llantris- 
sant, Billups; Horrabridge, Bickleigh Vale, Cann Wood, 
Devon, Bignel/; Ireland, Haliday. 
ZTORHINUS, Fie. 
Not likely to be confounded with any other British 
genus except Orthotylus, which it resembles in its uniform 
green colour, but from which it may be known by the 
sinuate sides of the pronotum, its anterior collar and the 
