366 JOHN HAMILTON, M. D. 



Theca profunda, three examples. 



Eupactus nitidus, not rare, by beating. 



Xyletinus peltatus, six examples bred from hickory ; Imjuhris, two from osage 

 orange. 



Hemiptychus gravis, nigrituhis, castaneus, not rare. 



Protheca puberula, rare ; Impida, rare. 



Dorcatoma setulosum, not common ; pallicorne, rare here, common. St. Vin- 

 cent ; examples of two undescribed species. 



Csenocara oculata, common, by beating and in old wood. 



Ptilinus ruficornis. common in dead maple, beech, etc. 



Endecatomus rugosus, rare, November, in oak bark. 



Sinoxylon basilars, common, bred from hickory, grape, etc. ; bidentatum, rare. 



Bostrichiis bicornis, common, bred from hickory ; truncaticollis; rare. 



Dinoderus punctatus, not rare : densus, rare, bores into trees like Ptilinus. 



Lyctus striatus, ojxtcrdus, planicoUis, not common. 



Trogoxylon parallelopipedum, not rare. 



CUPESTIDuE. 

 Cupes concolor, not common ; cajntata, St. Vincent. 



LYMEXYLIDJE. 

 Lymexylon sericeum, rare, under chestnut bark. 



CIODID^. 



Cis creberrimus, not common, under bark ; fascijyes, common. 

 Ennearthron thoracicornis and Cerncis stdlei, common. 

 Eurysphindus hirtus, not common, June, in fungus. 

 Sphindus americanus, not rare in fungus. 



LUCANID^. 

 Platycerus quercus, not rare under bark ; depressiis, rare. 

 Nicagus obscurus, Lee — Sixty examples once on a sandy shore, April. 



SCARAB^ID^. 



Canthon viridis, three examples. 



Choeridium histeroides, common on old roads. 



Copris Carolina, not common. 



Phanseus carnifex, abundant in localities. 



Onthophagus, var. orpheus, not common. 



Aphodius fossor, not yet common, in the mountains also; putridus is rare; 

 hicolor, common in some localities; termiyudis is rare; rufipes occurred at 

 Jeannette, St. Vincent and in Somerset County ; rubripennis and oblongus are 

 rare (the former also at St. Vincent) ; the other species are common. 



Dialytes truncatus, rare here and St. Vincent ; striatulus, common under 

 stercor, stones, etc. ; idlcei, St. Vincent; occurred also in northwestern Ontario. 



Atsenius abditus and gracilis, common, wet, muddy places; cogmitus common, 

 ejectamenta, etc. 



Psammodius. — An example of an undescribed species, St. Vincent. 



Bolboceras var. tumefactus, six exampl-es ; lazarus, five examples. 



Odontseus cornigerus, one example. 



