252 J. THOMSON. —-SYSTEMA CERAMBYCIDARUM. 
pinosa ; prosterni appendix vix producta ; mesosterni appendix la- 
miniformis ; femora haud clavata, postica corporis extremitatem 
nullomodo attingentia ; tarsi subæquales, breves. 
Type : Lachnopterus Auripennis Pascoe Trans. Ent. Soc. 1858. 
(Cérambyx.) Long. 20 Mill. Lat. 5*/, Mill. Niger, subnitidus ; 
prothorax tuberculis 3 nitidissimis instructus; elytra ochraceo- 
sericeo-pubescentia ; corpus subtus pedesque punetata. Manilla. 
820. Prycaozæmus Chevrolat. 
Ann. Soc. Ent. 1858, p. 522. 
Type : P. Trobertii Chevrolat 1. c. Guinée. 
891. CorLopon Serville. 
Ann. Soc. Ent. 1852, p. 164. 
Type : C. Cinereum Olivier Entom. IV, p. 55, n° 40, pl. XIII, 
fig. 55. (Prionus.) Sénégal. 
899. HowaLoracaxus Thomson N. G. 
Corpus subdepressum; frons lateral. sub-inermis, medio paul 
concava ; oculi valdè lunulati, supra approximati, grossè granulati ; 
« antennæ corpore quasi duplù longiores, 11-articulatæ, artic. 
3° sequente longiore, 4 sequente breviore, 5° tertio breviore, 
5-8 subæqualibus, 9-10 crescentibus, ultimo valde elongato, (artie. 
3-8 subtus valdè pilosis), apud Q@ ferè corporis longitudinè, artic. 
3-8 haud subtus pilosis, artic. 5-11 gradatim decrescentibus; pro- 
thorax globulosus, lateral. inermis, supra inæqualis; scutellum parve 
triangulare ; elytra subelongata, subdepressa, parallela, apice trun- 
cata et breviter £-spinosa, abdomine breviora ; prosterni appendix 
antè apicem bitubereulata, apice securiformis; mesosterni appendix 
laminiformis lata, apice bilobata ; pedes eylindriei, quasi subæ- 
quales ; « femora postica corporis extremitatem haud attingentia ; 
tarsi intermedii et postici parüm elongati, artic. ultimd cœteris con- 
junctim longiore. 
Type : Homalolachnus Lacordairei Thomson. Long. 24-50 Mill. 
Lat. 6 ‘},-8 Mill. Griseus, pube cinerea breviter vestitus; palpi, 
antennarum artic. 1%, (articulis cœteris solùm extus,) pedesque 
