328 
LE CONTE.—LONGICORN COLEOPTERA 
3. S. EMARGINAT 4 .—Elongata, nigra nitida, parcius pubescens, thorace antrorsum angustato, postice 
impresso, lateribus subangulatis, elytris triangularibus, aurantiacis, dense pubescentibus, punctatisque, 
apice emarginata, late nigra. Long. I’O. 
Leptura emarginata, Fabr. El. 2, 356. 01. 73, 3, 6. 
Stenura emarginata, Dej. Cat.: Hd. 62. 
The male has a narrower body, and the last joint of the abdomen is deeply and 
widely emarginate. 
A.—2. 
4. S. oBLiTERATA. —Elongata, pubescens, capite rufo, valde canaliculate, fronte, oculorum marginibus, 
maxillis, gulaque nigris, thorace valde punctato, campanulato, subcanaliculato, lateribus subangulatis, 
elytris confertim punctatis, flavis, maculis utrinque 2 ante medium, altera magna ad medium 
alteraque ante apicem nigricantibus apice rufa intus emarginata, pedibus rufis genubus posticis, tarsisque 
nigris. Long. -65. 
Stenura ohliterata, Hald. 62. 
Oregon. Mr. Wilcox. 
5. S. DELETA.—Testacea capite profunde canaliculate, supra nigricante, thorace campanulato, antrorsum 
parum angustato, valde punctato, disco late nigricante, elytris maculis utrinque 3 {anteriore parva) 
nigricantibus, apice rufa intus emarginata, antennis pectore, genubus posticis, tarsisque nigris. 
Long. "48. 
Massachusetts. Dr. Zimmerman. 
Testaceous yellow, pubescent. Head deeply channeled, black above with the 
antennal protuberances pale. Antennte elongate, black, indistinctly annulate. 
Thorax bell-shaped, a little wider than the head, longer than wide, scarcely narrowed 
in front, where it is rounded and constricted, base slightly impressed ; disc densely 
punctured, obsoletely channeled, blackish. The margins broadly testaceous. Elytra 
at base wider than the thorax, slightly dehiscent at the tip, which is emarginate 
inwards : they are testaceous, thickly punctured, each marked with a small lateral 
blackish spot behind the humerus, and two other large ones extending almost to the 
suture : tip rufous as far as the posterior spot. Beneath testaceous, prosternum, 
pectus, tarsi, and tip of the posterior femora and tibiae black. 
6. S. suBHAMATA. —Elougata, nigra pubescens, capite canaliculate, thorace elongate, campanulato subtilius 
dense punctato, postice profundius impresso, elytris grossius punctatis, macula hamata basali, alteraque 
elongata pone medium flavis, apice intus emarginata, antennis annulatis, femorum basi, coxisque flavis. 
Long. *5, 
Hald. 61. 
Leptura suhhamata, Rand. B. I. 2, 44. 
Stenura armata ! Hald. 63. 
Leptura interruptal Nm. Entom. 
Massachusetts to Pennsylvania. Rare. 
