152 LE CONTE.— LONGICORN COLEOPTERA 



The body is very linear, with short legs : the elytra scarcely wider than the 

 thorax. 



§1. Elytris apice truncatis. 



1. O. RUFICOLLIS, rufo-testacea pubescens, elytris fuscis vitta obsolete testacea, tibiis tarsis antennisque 



nigris, thorace grosse punctato, callo parvo utrinque Isevi, elytris seriatim punctatis. Long. -63. 

 Hald. 56. 



Saperda ruficollis Fabr. Eat. Syst : Syst. El. 2, 322. 

 Saperda plumhea 01. 68, tab. 4, 42. 



Pennsylvania and Southern States. 



2. 0. OCELLATA, rufa, subtiliter pubescens, thorace grosse punctate, callo utrinque nigro lineaque lonitudinali 



brevi Isvibus, elytris nigris, cinereo-pubescentibus, sub-seriatim punctatis, antennis tibiis tarsique nigris, 

 his articulo ultimo testaceo. Long. -57. 

 Hald. 56. 



Middle States ; very rare. For a fine specimen found at New York I am indebted 

 to Mr. Guex. 



8. O. MYOPS, rufa, subtiliter pubescens, thorace grosse punctato, callo utrinque nigro laevi, elytris seriatim 

 punctatis, versus suturam infuscatis, vitta lata marginali fussonigra, pectoris lateribus et abdominis 

 articulis 2<*° et 3'° macula utrinque cinereo, tibiis apice tarsisque infuscatis. Long. '70. 

 4.Dej. Cat. |Hald. 57. 



Georgia. The punctures of the elytra are more distant than in the preceding 

 species, the epipleurse are yellow as far as they continue : the margin and the apex of 

 the elytra are indistinctly testaceous. 



4. 0. GRACILIS, rufo-flava, pilis longis parce vestita, thorace parcius grosse punctato, elytris subseriatim 



punctatis, vitta submarginali nigra, antennis, tibiis apice tarsisque nigris. Long. -45. 

 Hald. 57. 

 Saperda gracilis Fabr. Syst. El. 2, 324. 



5. 0. AMABiLis, fusca, parcius pubescens, capite thoracique flavis, hoc punctato, callo utrinque laevi, punctoque 



basali nigris, elytris punctis minus approximatis vix seriatis, testaceis, lateribus et sutura late infuscatis, 

 abdominis segmentis 4" lateribus, coxis pedibusque flavis, antennis fusco annulatis, basi nigris. 

 Long. -45. 

 Hald. 57. 



One specimen from Maryland. The thorax is not longer than wide. 



6. O. MANDARINA, fusca cinerco pubescens, pilis longis parce vestita, capite thoracique flavis, hoc parce 



punctato, callo utrinque laevi, punctoque basali nigris, elytris punctis seriatis approximatis testaceis 

 lateribus et sutura late infuscatis, abdominis segmento 4'" coxis pedibusque flavis, antennis fusco annulatis, 

 basi nigris. Long. -45. 

 Superda mandarina Fabr, Syst. El. 2, 321. 



Middle and Southern States. As there appears to have been two species confounded 

 together, I have retained the Fabrician name for this species, as it is more abundant 

 in the locality from which his specimen was obtained. It is a more slender species 



