270 LONGICORNES. — CERAMBVCIDjE. 



suddenly and greatly clavate : ant. elongate, densely fringed within from 

 base to apex. ) 



(cccclv. Penichroa Elytra not shortened : eyes undivided : body rather 

 elongate, flat : tho. with the sides obtusely angulated, the apex narrower 

 than the head, disc flat : thighs long, stout, barely clavate : ant, long, 

 slender, pilose.) 



cccclvi. Gracilia Elytra not shortened: eyes undivided: body narrow, 

 linear: tho. unarmed, flat: thighs slightly clavate: ant. glabrous, 11- 

 jointed : max. palpi longer than the labial; terminal joint linear, slightly 

 compressed, of labial short : head inclined downwards. 



cccclvii. Obrium Elytra not shortened : eyes undivided ; body short, linear, 

 pubescent : tho. with an obtuse lateral tubercle : thighs suddenly clavate ; 

 tibia not compressed : palpi with terminal joint elongate, cylindric : ant, 

 pubescent. 



(cccclviii. Tritomacrus Elytra not shortened, narrowed behind : eyes un- 

 divided : body slender : tho. long, flat, wider than the head, unarmed : 

 thighs slightly thickened: ant. longer than the body, 3d joint very long.) 



cccclix. Clytus Elytra not shortened, gaping : eyes undivided ; body some- 

 what cylindric : tho. globose, unarmed, truncate at base and at apex : thighs 

 elongate, slightly clavate : ant. setaceous, unarmed, 



(cccclx. Stenopterus Elytra nearly as long as the abdomen, suddenly'at- 

 tenuated, and not covering the wings : eyes small, not divided : tho. some- 

 what globose: head a little produced in front: thighs slightly clavate: tibia 

 rather bent: ant. filiform, joints cylindric.) 



cccclxi. Necydalis Elytra very short, rounded, and gaping at the tip : 

 wings expanded : eyes not divided : tho. tubercled ; sides unarmed : body 

 elongate : legs long ; thighs very much clavate ; 4 posterior tarsi elongate ; 

 ant. filiform, slightly pubescent. 



434 Cerambyx Linn. 



(2107 \ Heros, Fab. E. ii, 270. —Pz. F. lxxxii. f. 1 Ste, M, iv. 228. — 



Oblong, narrowed behind ; black ; elytra with the apex pitchy, and with a 

 minute spine at the inner angle. (L. 1 in. 6-8 1.) Said to occur in De- 

 vonshire and at Colney Hatch : Portsmouth Dock-yard, among foreign 

 timber : 6. ) 



2108 } Cerdo Fab. E. ii. 270 Pz. F. lxxxii. f. 2. — Ste. M. iv. 229. — 



Oblong ; black : elytra very rough, especially at the base, the apex scarcely 

 narrowed, and unarmed. (E. 1 in, 4-6 1.) On willows: Deptford and 

 Isle of Ely : 6. 



435 Aromia Serville. 



2109 Moschata L. ii. 627. — Ste. M. iv, 229. — Cur. xvi. pi, 738. — 

 Shining green, coppery, or bluish ; glabrous : head slightly punctured ; 

 thorax irregularly tuberculated ; elytra thickly roughened, especially at 

 the base; with 3 faint varied hairs; legs and antennae bluish. (L, 1 in. 

 1-7 1.) On willows: Battersea fields ; Lewisham ; Hackney ; Hertford; 

 Devonshire; Ely; Yorkshire; Keswick; S. Wales, &c. : 7. 



(436 Purpurlcenus Zeigler.) 



(2110 t Kcehleri L. ii. 631.?— Oliv. E. iv. 67. pi. S. f. 13. ? — Black; 

 elytra blood-red, with a black spot on the back. (L. 1 in. 3-5 1.) Said to 

 occur near London : 6. ) 



437 Monochamus Megerle. 



2111 Sutor L. ii. 628 Don. xiii. pi. 435. f. 1. — Ste. M. iv. 230. — 



Black ; with pale scattered pubescent spots above j scutellum densely 



