COLEOPTERA OF SOUTHWESTERN PENNSYLVANIA. 365 



Pyractomena lucifera, not rare ; borealis, more rare. 



Photinus marg'inellus and castus, common ; scintillanii, not rare; pyralis, rare. 



Photurus pennsylvanicus, common on low ground. 



Pheng-odes plumosa, rare, Jeannette. 



Chauliog-nathus pennsylvanicus, everywhere ; maryinatus, abundant in lo- 

 calities, especially toward the mountains. 



Podabrus. — The species are common, except diadema, rare ; cindipennis, lim- 

 bellus and pimctatus, not rare ; pattoni common near water. 



Silis percomis, not rare, April to May. 



Telephorus. — All the species are common and abundant. 



Polemius laticornis, common. 



Ditemnus bidentatus, not common. 



Trypherus latipennis, not rare, weeds on low ground. 



Malthinus atripennis, not rare. 



Malthodes. — The species are common. 



The Lampyridae have not been carefully collected. 



MALACHID^. 

 Gallops 4-maciilatus, not common. 

 Anthocomus erichsoni, common ; fidvilabris, rare. 

 Pseudebseus apicalis and bicolor, not common ; oblitus, common. 

 Attalus terminalis, common ; otiosus, rare ; scincetus, not rare. 



CLBRID^. 



Elasmocerus terminatus, bred abundantly from grape vines, where it is para- 

 sitic on the larva?, of Phymatodes amwnus. 



Cymatodera bicolor and undulata, common by beating Vitis and Ampelopsis ; 

 inoniata, obtained from hickory limbs, having been parasite on larvae therein. 



Procera castanea, eight examples once under bark. 



Trichodes apivorus, rare here and at Jeannette. 



Clerus 4-sig'natus, two examples; i-guttatiis var. nigripes not common ; lunatiis, 

 Jeannette, rare : thoraciciis, not rare. 



Thanasimus dubius and trifasciatus, rare at St. Vincent. 



Thaneroclerus sanguineus, about old trees, April to August. 



Hydnocera. — The si)ecies are common by beating, except longicollis. 



Phyllobsenus dislocatus and Ichnea laticornis, not rare. 



Chariessa pilosa and var. common, breeds in hickory. 



Cregya vetusta, rare ; oculata, not rare. 



Orthopleura damicornis, not rare. 



PTINID^. 



Ptinus brunneus and quadrimaculatus, of each two examples by beating ; 

 fur, several examples in a stable. 



Eucrada humeralis, three examples, June. 



Olig-omerus sericans, rare ; alternans, one example. 



Hadrobregmus errans, common; carinatus, one example; pumilns, two exam- 

 ples bred from hickory limbs. 



Trichodesma gibbosa, not rare, on elm sprouts. 



Trypopitys sericeus, not rare. 



Petalium bistriatum, not common, by beating. 



TRANS. AM. ENT. SOC. XXII. NOVEMBER, 1895. 



