OF AMERICA NORTH OF MEXICO. 
325 
1 ■ G. CYAN 1 PENN 13 . —Niger brevissime pubescens, capite punctato, thorace lateribus subangulato, convexo, 
obsolete punctato, elytris glabris, viridicyaneis, nitidissimis, parce punctatis, punctis postice fere 
obsoletis, antennis pedibusque flavis. Long. '35.—-iG. 
Leptura cyanipennis. Say. J. Ac. 3, 423. 
Pachyta cyanipennis, Hald. 60. 
P. Leonardii, J Hald. 60. 
P. Servillei, Serv. Am. Ent. 4, 214. 
P. lone, Newman Entom. 
Massachusetts to Carolina. 
CENTRODERA. 
Oculi magni globosi, antice emarginati, (minus profunde in % .) 
Mesosternum planum subtriangulare, apice truncatum. 
Palpi parum dilatati ( ? ) vel dilatati (S ) apice oblique truncati. 
Antennae ante oculares, elongate, tenues, articulo 4‘® paulo breviore. 
Tibia) apice recte truncate. 
Habitus Rhamnusii, at capitis forma oculisque magnis differt. Corpus lineare, 
cylindricum. Caput mox pone oculos paulo angustatum, ore non attenuato. Mentum 
transversum, antice non angustatum. Thorax elongatus, cylindricus, utrinque 
constrictus, lateribus acute spinosus. 
1. C. DECOLORATA. —Rufo-testacea, capite punctato, canaliculato, thorace parce punctato, disco utrinque 
gibboso, medio canaliculato, elytris valde punctatis, apice subtruncatis. Long. 1-0. 
Rhamnusium ? decolorutum! Harris Ins. , 
Toxotus rubidus, Dej. Cat. 
T. rubidus, Hald. 58. 
Niagara and Massachusetts. The male has the palpi moderately dilated, the 
antennae almost as long as the body, and the unguicular joint of the anterior tarsi 
depressed and dilated. 
2. C. picTA. —Fusca, pubescens, capite thoraceque confertissime subtiliter punctatis, subcanaliculatis elytris 
fere glabris, grossius punctatis, testaceis lineis pluribus confluentibus fuscis. Long. '55. 
Toxotus pictus, Hald. 58. 
Pennsylvania, Rev. D. Ziegler: South Carolina. The male has the palpi very 
much dilated, the antennae longer than the body, and the last joint of the anterior 
tarsi depressed and dilated. 
EVODINUS. 
Oculi oblongi, intus parum emarginati. 
Mesosternum planum, parallelum, truncatum, coxis magnis. 
Palpi dilatati, oblique truncati. 
Tibia; apice recte iruncata). 
