ive) 
Capside. 287 
Butler ; Muckton, Lincolnshire, J. FB. Mason; Leicester, 
Marshall; Wirkeudbrightshire, Perthshire, Aberdeenshire, 
Ross-shire, and Inverness-shire up to 1500ft., /. B. White ; 
Pitlochry and Forres, Norman ; Braemar, Champion. 
O. nassatus, Fab. (striicornis, Kb.)—Subelongate, pale 
green, somewhat transparent, clothed with fine pale hairs, 
membrane hyaline, strongly iridescent. Antenne rather 
short, first joint about as long as the vertex between the 
eyes, black beneath, second joint about as long as the third 
and fourth together, fourth half as long as the third ; pro- 
notum flat, wide posteriorly, sides straight ; elytra with the 
sides subparallel, cell-nerves bright green ; tibize with fine 
spines, anterior femora beneath with long fine hairs. 
L. 5 mm. 
On oaks and other trees, Wandsworth, Chobham, 
Bromley ; Eltham, Douglas and Scott ; Barnet, Shalford, 
Butler ; Norfolk, Edwards ; Well Vale, Lincolnshire, J. F. 
Mason ; Oxshott, Taff’s Well, South Wales, Billups ; Glan- 
villes Wootton, Dale ; Forres, Norman ; Rannoch, Marshall. 
0. diaphanus, Ab.—Very pale green and transparent, 
smaller than the preceding. Antenne short compared to 
the other species, third and fourth joints together longer 
than the second, often more or less dusky, third about 
four-fifths as long as the second, fourth not half so long as 
the third ; vertex marginated ; anterior femora beneath with 
a series of long erect hairs. 
L. 4 mm. 
On Saliz, Bromley: Barnet, Hastings, Bexhill, Busler ; 
Well, Lincolnshire, on ash, J. H. Mason; Lee, Eltham, 
Douglas and Scott. 
O. viridinervis, b—Darker and rather larger than 
either of the preceding, from which it may be known by the 
longer antenne, whose basal jomt is as long as the head, 
second shorter than tbe third and fourth together, third not 
two-thirds as long as the second, apical joint longer than 
the basal, second joint with long exserted hairs, vertex of 
