COLEOPTERA OF SOl'THWESTERN PENNSYLVANIA. 



.s;;i 



Brachypterns urticee Fab. 

 Cerciis abdominalis Er. 

 penuatus Marr. 

 Carpophilus bemipterus Linn. 

 mutilatus Er. 

 dimidiatus Fab. 

 niger Say. 

 margiiiatiis Er. 

 corticinus Er. 

 brachypterns Say. 

 Colastus morio Er. 



semitectus Say. 

 unicolor Say. 

 truucatus Rand. 

 Conotelus obscurus Er. 

 Epurjea helvola Er. 

 rufa Say. 

 erichsonii Reit. 

 rufida Mels. 

 avara Rand. 

 truncatella Mann. 

 labilis Er. 

 Nitidula bipuuctata Linn. 

 rnfipes Linn. 

 ziczac Say. 

 Stelidota gemlnata Say. 



Stepbostethus liratus Lee. 

 Enicimis niinutus Linn. 

 Latridius opaculus Lee. 

 filiformi.s Gyll. 

 Corticaria elongata (hjll. 



NITIDULID^. 



Stelidota octoinaculata Say. 

 Prometopia 6-maculata Say. 

 Pbenolia grossa Fah. 

 Oniosita colon Linn. 

 Soronia uiidulata Say. 



substriata Ilam. 

 Perthalycra murrayi Horn. 

 Pocadius helvolus Er. 

 Meligethes mutatus Harold. 

 Oxycuemus histrina Lee. 

 Ampbicrossus ciliatus Oliv. 

 Pallodes pallidas Beauv. 



silaceus Er. 

 Cych ramus adustus Er. 

 Cryptarcha ampla Er. 



concinua MeJx. 

 Ips obtusus Say. 



quadriguttatus Fah. var. 

 fasciatus Oliv. and variations, 

 sanguinolentus Oliv. 

 confluentus Say. 

 Ehizophagus cylindricus Lee. 

 bipunctatus Say. 

 remotus Lee. 

 minutus Mann. 



LATRIDID^. 



Corticaria cavicollis Mann. 

 Melanopthalina distinguenda CommoJ. 

 ptimila Mels. 

 picta Lee. 

 several species not collected. 



Neuiosoma cylindricnm Lee. 

 Alindria cylindrica Serv. 

 Teuebroides niauritanicus Linn 



corticalis Mels. 

 var. dubius Meln 



nanus 3Ieh. 



TROGOSITID^. 



Tenebroides americanus Kirhy. 



eastaneus Mels. 



bimaculatus MeLs. 

 ■■■• Ostoraa ferrugineum Linn. 

 Gryuocbai'is 4-liueata Alels. 

 Thymalus fnlgidus Er. 



MONOTOMID^. 



Monotonia americana Aube. Bactridium epbip]iigeruni Gner. 



longicollis Gyll. striolatum Reit. 



Europs pallipennis Lee. cavicolle Horn. 



DERODONTID^. 



Derodontns maculatus Mels. 



TRANS. AM. ENT. SOC. XXII. 



OCTOBER, 1895. 



