SYSTEMA CERAMBYC1DARTJM. 



pinosa ; prosterni appendix vix producta ; mesosterni appendix la- 

 miniformis ; femora haud clavata, postica corporis extremitalem 

 nullomodo attîngentia; tarsi subsequales, brèves. 



Type : Lachnopterus Auripennis Pascoe Trans. Ent. Soc. 1858. 

 (Cèrambyx.) Long. 20 Mill. Lat. 5 s / 2 Mill. Niger, subnitidus; 

 prothorax tuberculis 3 nitidissimis instructus; elytra ochraceo- 

 sericeo-pubescentia ; corpus subtus pedesque punctata. Manilla. 



820. Ptychol^emus Chevrolat. 



Ann. Soc. Ent. 1858, p. 322. 



Type : P. Trobertii Chevrolat L e. Guinée. 



821 . Coelodon Serville. 



Ann. Soc. Ent. 1832, p. 164. 



Type : C. Cinereum Olivier Entom. IV, p. 35, n° 40, pl. XIII, 

 fig. 55. (Prionus.) Sénégal. 



822. ïîomalolachnus Thomson N. G. 



Corpus subdepressum ; frons latéral, sub-inermis, medio paulô 

 concava ; oculi valdè lunuîati, supra approximati, grossè granulati; 

 c? anlennae corpore quasi duplô longiores, 11 -articulatae, artic. 

 3° sequente longiore, 4° sequente breviore, 5° tertio breviore, 

 5-8 subsequalibus, 9-10 crescentibus, ultimo valde elongato, (artic. 

 3 8 subtus valdè pilosis), apud 9 ferè corporis longitudinè, artic. 

 3-8 haud subtus pilosis, artic. 5-11 gradatim decrescentibus ; pro- 

 thorax globulosus, latéral, inermis, supra inœqualis; scutellum parve 

 ti iangulare ; elytra subelongata, subdepressa, parallela, apice trun- 

 cata et breviter 4-spinosa, abdomine breviora ; prosterni appendix 

 antèapicem bituberculata, apice securiformis ; mesosterni appendix 

 laminiformis lata, apice bilobata ; pedes cylindrici, quasi subse- 

 quales ; <f femora postica corporis extremitatem haud attingentia ; 

 tarsi intermedii et postici parùm elongati, artic. ultimo cœteris con- 

 junctim longiore. 



Type : Homalolachnus Lacordairei Thomson. Long. 24-30 Mill. 

 Lat. 6 7*-8 Mill. Griseus, pube cinerea breviter vestitus; palpi, 

 antennarum artic. 1 U3 , (articulis cœteris solùm extus,) pedesque 



