SYSTEMA CERAMBYCIDARUM. 159 
{l-articulatæ, art. 1° breve, tertio sequente pauld longioré , 
4° sequente breviorè, 4-11 gradatim crescentibus, extus serratis ; 
prothorax elongato-conicus , anticè angustior, lateral. inermis, 
carina longitudinale media instructus; elytra linearia elongata, 
post medium paul latiora, apice truncata ; prosterni appendix 
apice dilatata et subproducta; mesosterni appendix laminiformis ; 
pedes breves, graciles, subæquales ; tarsi postici pauld elongati, 
art. 1° sequente longiore, ultimo cœæteris singulis longiore. 
Type : Erythresthes Bowringii Pascoe Journ. of. Ent. If, 1863, 
p. 52. 
Long. 16-22 Mill. Lat. 2‘|,-4 Mill. (ad humeros.) Caput, pro- 
thorax, elytraque sanguinea, sericea; antennæ, corpus subtus, 
pedesque obscurè griseà. Hong-Kong, China. 
581. Pyresraes Pascoe. 
Trans. Ent. Soc. London, 1856-8, p. 96. 
Type: P. Hœmaticus Pascoe |. ce. China. 
582. Disinæma Thomson. 
Ess. Class. Ceramb. p. 147. 
Type : D. Fortunei White Cat. B. M. Long. p. 149. (Erythrus.) 
China. 
583. Pyrocazyuma Thomson N. G. 
Fascies Eroschemæ, verd capite subquadrato antennisque valdè 
serratis, subito dignoscitur : caput subquadratum; frons inter 
oculos concava; antennæ elytrorum tertiam partem posteriorum 
attingentes, 11-articulatæ, artic. 1° breve crasso, artic. 3-10 su- 
bæqualibus, artic. ultimo cœteris singulis lingioré, artic. 4-10 
extus valdè serratis ; prothorax subconicus, anticè angustior, late- 
raliter inermis; elytra subdepressa , subdilatata, prothorax mul- 
tüm latiora, longitud. carinata, apice subrotundata; prosterni ap- 
pendix ferè nulla; mesosterni appendix laminiformis; acetabula 
antica subextus angulata ; pedes mediocres ; tarsi postici cœteris sin- 
gulis pauld longiores. 
