OIUSMOLOGY. 281 
36. Rugose {Rugosa). Wrinkled. Intricate with ap- 
proximating elevations and depressions whose di- 
rection is indeterminate. — Ex. Elytra of Prionus 
coriarius. 
37. Cicatricose {Cicatricosa). Having elevated spots 
of a different colour from the rest of the surface, 
resembling scars. — Ex. Elytra of Ptomaphila la- 
chrymosa K. MS a . 
38. Embossed {Ccelata). Having several plane tracts 
of a different shape higher than the rest of the 
surface. — Ex. Protliorax of Prionus damicornis, 
maxillosus, &c. 
39. Gibbose (Gibbosa). Having one or more large 
elevations. — Ex. Sides of the Protliorax of Bra- 
chycerus barharus. 
40. Tubercle {Tubercidum). A pimple-like knob. 
41. Tuberculate {Tubercidata). Having several tu- 
bercles. — Ex. Apodcrus gemmalus. Base of Pro- 
thorax of Cerambyx moschatus. 
42. Verruca. A small flattish wart-like prominence. 
43. Verrucose {Verrucosa). Having several verrucce. 
— Ex. Pimclia muricata. 
44. Muricate {Muricata). Armed with sharp thick, 
but not close, elevated points like a Murex. — Ex. 
Bronchus Tribidus, quadridens b , &c. 
45. Echinate {Echinata). Armed with sharp spines 
like a hedgehog or Echinus. — Ex. Hispa atra. 
46. Rugged {Salebrosa). When a surface is rough 
* Linn. Trans, vi. 194. t. xx./. 5. 
b Germ. Insect. Spec. Nov. &S2— . To this genus Curculio Tribidus 
and fjuadridens appear to belong. 
