336 HETEROMERA. OU>EMERID,E. 



violaceous ; antennae black, with the basal joint brassy. (L. 6-11 1.) On 

 the ash tree : Cheltenham ; Bottisham ; Hitcham, and near London : 6. 



550 Sybaris Stephens. 



2635 immunis Marsham. — Ste. M. v. 70. pi. xxv. f. 4. — Fuscous, with a 

 fine glossy pile ; head and thorax testaceous ; labrum and palpi black ; 

 elytra lurid-yellow, with 4 obscurely raised lines; legs pale yellow, the 

 coxae, knees, and tarsi, black. (L. 5^ 1.) Rochford, Essex. 



Fam. 70. (EDEMERID.E Leach. 



dli. Ischnomera Body elongate ; ant. filiform, not serrated, terminal joint 

 abruptly ending in a point : head produced in front : tho. oblong, not mar- 

 gined, narrowed behind : elytra somewhat linear, sometimes slightly nar- 

 rowed behind, not subulated : thighs all slender. 



dlii. CEdemera Body elongate, somewhat linear : ant. setaceous, terminal 

 joint acute : head produced in front : tho. rather 4-drate, the base nar- 

 rowed ; not margined : elytra elongate, subulate, divaricating. $ with 

 hinder thighs much incrassated. 



dliii. Oncomera Body elongate, flattish : ant. setaceous ; terminal joint ab- 

 ruptly narrowed in middle : head produced in front : tho. oblong, sides 

 deflexed : elytra elongate, somewhat linear, slightly gaping at the tip. <? 

 with hinder thighs much incrassated, their tibia angulated at base, and 

 rather bent. 



dliv. Nothus Body elongate, nearly cylindric : ant. filiform, terminal joint 

 short, acute : palpi with terminal joint hatchet-shaped : tho. orbiculate, 

 flat, margined : elytra linear. $ with hinder thighs greatly incrassated, their 

 tibiae bent and angulated. 



dlv. Conopalpus Body linear-elongate: ant. 10-jointed, filiform, robust: 

 max. palpi with terminal joint very long, conic; lab. with apical joint 

 broad, hatchet-shaped : tho. transverse, orbicular : elytra ovate : thighs 

 simple. 



(dlvi. Calopus Body elongate, narrow : ant. 10-jointed, filiform, deeply ser- 

 rated : max. palpi with terminal joint somewhat hatchet-shaped; lab. with 

 same joint thickened and ovate : elytra linear : thighs simple. ) 



dlvii. Euguenes Body elongate : ant. of $ very long, filiform, slightly ser- 

 rated, 2d joint minute ; of £ short, thickened towards the apex, 2 basal 

 joints robust : palpi hatchet-shaped : tho. somewhat 4-drate : elytra flattish : 

 hinder thighs slightly thickened, penult, joint of tarsi minute. $ with 

 the eyes large, approximating. 



dlviii. Xylophilus Body oblong-oVate : ant. rather long, 2d joint short, 

 3d long and thickened at tip : max. palpi with terminal joint hatchet- 

 shaped : tho. rounded, widest behind : legs elongate, hinder thighs slightly 

 incrassated. 



dlix. Aderus Body ovate : ant. moderate, 2d and 3d joints minute : max. 

 palpi with terminal joint large, hatchet-shaped ; lab. with the same joint 

 clavate : tho. somewhat 4-drate, rather narrowed before : elytra broad, di- 

 lated behind: legs simple: eyes moderate, entire. 



551 Ischnomera Stephens. 

 |§ A. Ant. 11 -jointed in both sexes: — Asclera De Jean. 



2636 flavicollis Pz. F. xxiv. f. 18. — Ste. M. v. 54. — (Ed. sanguinicollis 

 Cur. ix. pi. 390. — Brassy-black, punctured, slightly pubescent ; head 

 greenish ; thorax tawny red, with 3 fovea? ; elytra dull olive-green, co- 

 riaceous, with 3 long and 1 short raised line on each • 3 basal joints of an- 



