206 RHYNCHOPHORA. SCOLYTIDJE. 



cecxxxvii. Dendroctonus Funic. 5-jointed ; club 4-jointed, somewhat 

 orbicular, compressed : tho. slightly waved at base, narrowed in front : 

 tibia denticulate without ; tarsi short, 3d joint bifid. 



cccxxxviii. PIylastes Funic. 7-jointed, club 4-jointed, orbicular, com- 

 pressed : tho. elongate, nearly cylindric : body cylindric : tibice com- 

 pressed, denticulate without ; tarsi short, 3d joint bifid. 



(cccxxxix. Hypothenemus Ant. 1 ?-jointed, basal joint long, bent, 2d large, 

 cup-shaped, 2 next minute, remainder forming a large ovate compressed 

 and hairy mass, apparently composed of 3 indistinct joints : head con- 

 cealed by front of tho., which is obtusely denticulated: elytra rounded 

 behind: tibice compressed : tarsi entire. ) 



331 Trypodendron Stephens. 



1G26 dispar ///. M. iv. 129. — Ste. M. iii. 353. — Bo. brevis Pz. F. 

 xxxiv. f. 20. 6* Bo. thoracicus Pz. F. xxxiv. f. 18. $. — Pitchy- 

 black, with a long griseous pubescence : elytra brown, distinctly punctate- 

 striate, disc convex, sloping from the middle to the apex, which is palish ; 

 tip of femora, tibia?, tarsi and antennae pale testaceous : <j> larger, the 

 thorax somewhat globose, legs shorter, antennae more slender. (L. 1^-2 1.) 

 Decayed trees : near Lyndhurst : 5. 



1627 domesticum L. ii. 563. — Ste. M. iii. 354. — Ap. limbatus Pz. F. 

 xliii. f. 19. — Cylindric; black; nearly glahrous ; punctulated : elytra 

 obsoletely punctate-striate, livid, with the suture and 1 iteral margins 

 broadly fuscous-black ; tarsi, apex of tibiae and club of the antenna?, 

 which is obliquely acuminated, dull red. (L.l|-l| 1.) On alders : New 

 Forest : 5. 



332 Platypus Htrbst. 



1628 cylindrus Herbst. v. 120. pi. 49. f. 3. — Cur. ii. pi. 51. — Ste. M. 

 iii. 355. — Brownish-black ; punctured : elytra deeply striated, the in- 

 terstices elevated, the apex retuse, dentate and villose ; antennae and legs 

 chestnut. (L. 3f 1.) Old oaks: New Forest and Windsor : 5-6. 



1629 linearis De Jean? — Ste. M. v. 419. — Elongate-linear ; chestnut- 

 red, faintly punctured : eyes black ; elytra deeply striated, interstices 

 elevated, and terminating behind in 3 irregular processes, of which the 

 lateral one is longest, the tip of the elytra suffused with dusky ; legs and 

 antenna? pale chestnut. (L. 3 1.) Old post : Sydenham : 6. 



333 Polygraph us Erichson. 



1630 pubescens Fab. E. ii. 394. — To. polygraphia L. — Pz. F. xv. f. 5. 

 — Ste. M. iii. 355. — Pitchy-brown, or dull red, pubescent, somewhat 

 rugose : elytra obsoletely striated, rounded and entire behind ; legs and 

 antenna? pale testaceous. (L. 1| 1.) Old trees: London district: 

 5-6. 



334 Tomicus Latreille. 

 § A. Elytra behind entire, and rounded. 



1631 villosus Pk. F. iii. 154. — Pz. F. xv. f. 3. — Ste. M. iii. 356 



Brown, or dull red, slightly shining, clothed with long pale tawny hairs : 

 thorax ovate, thickly punctate ; elytra deeply punctate-striate, interstices 

 flat, each with a row of minute punctures ; legs and antenna? pale testa- 

 ceous. (L.l^-1^ 1.) Old oaks, &c. : London district ; Bristol; Dover; 

 Swansea : 5-6. 



1632 micrographus Ph. F. iii. 155. — Pz. F. lxvi. f. 11. — Ste. M. iii. 

 356. — Dull red, shining, slightly pubescent : thorax oblong, rough in 

 front and opaque, punctured behind, with a smooth glossy space in the 



