INSECTS. COLEOPTERA. 33. Cerambyx. 301 



c. Jaw bifid, horny. Lamia. 



Gigas. Thorax fharply fpined, rugged : fhells cinereous with a black 

 marginal fpot, rough and 2-tubercled at the bafe : an- 

 tennas long. 

 Inhabits Guinea ; large. Oli>v. Ins. 6y. tab. 23. fig. 91. 

 Antenna twice as long as the body, pale tellaceous : thorax roun- 

 ded, with a ftrong erecT: fpine each fide : body brown : fecond 

 pair oijhanks 1 -toothed. 



Tribulus. Thorax 4-fpined : fcutel and fhells fpinous ; antennas longer 

 than the body. 



Inhabits Africa. Qliv.Jns. 6j.tab. 14. fig. too. 



Antenna longer than the body, brown the joints cinereous at the 

 bafe : head varied with brown and cinereous : thorax roun- 

 ded, with 2 cinereous dots at the bafe of the middle fpines : 

 fcutel with 2 fhort denticles : Jhells varigated with brown and 

 cinereous, pointed at the end, with a fhort denticle: legs 

 varied with brown and cinereous : middle-Jhanks with a fmall 

 tubercle at the end. 



tcnticomis. Thorax fpinous: front with a projecting recurved notch- 

 ed horn ; antennas long. 

 Inhabits the Cape. Cer. z-punftatus Drury 2. tab. %1-fig' t. 

 Antennae brown, the joints tipt with black : thorax fpinous, 

 a little rugged, brown with a broad white line each fide 

 beneath : fiiells brown with a few raifed dots at the bafe, 

 2 ocellate black fpots near the middle and a larger whitiih one 

 behind. 



Pedicomis. Thorax and fhells fpinous : fore-thighs horned: 



Inhabits New Holland. Oliv. Inf. 67. tab. 16. fig. 119. 

 Head grey : antenna villous moderate : thorax grey, rounded, 

 with 6 dorfal erecl; fpines : fiiells grey with a lunate margi- 

 nal cinereous fpot and, band in the middle, and at the bafe 

 many creel black fpines : legs grey : fore-thighs with a long 

 curved fharp horn. 



Ihfirix. Thorax 5-fpined: fhells with tufts of hairs: antennae mode- 

 rate, ferrate. 

 Inhabits the Cape of good hope. Oliv. Ins. 67. tab. }5'fig> no. 

 Antennae hairy, deeply ferrate at the tip, teftaceous, the joint3 

 rufous at the tip : head hairy-grey : thorax with 2 raifed tu- 

 bercles before the middle fpine ; fiiells varied with flefh- 

 colour and brown : body fmall cinereous. 



Crifia* 



