12 



NATURAL HISTOKY BULLETIN 



Ceophyllus Lee. 

 monilis Lee. I. 



PiLOPius Csy. 

 consobrinus Lee. I. 

 piceus Lee. 



zimmermanni Lee. L 

 lacustris Csy. I. 

 iowensia Csy. K. 



PSELAPHUS Hhst. 

 erichsoni Lee. I. 

 longiclavus Leo. 



Tychus Leaeh. 

 minor Lee. I. 



Cylindrarctus Schf. 

 longipalpus Lee. I. 

 crinif er Csy. I. 



Anchylarthron Brend. 

 cornutum Brend. I. 

 curtipenne Csy. 



Eeichenbachia Leach. 

 divergens Lee. I. 

 trigona Lee. C. 

 8ubsimili3 Csy. I. B. 

 congener Brend. I. 

 facilia Csy. I. 

 cribricollia Brend. 1. 

 rubicunda Ai(bc. I. 

 gracilis Csy. 

 sodalis Csy. I. 

 peregrinator Csy. I. K. 

 puncticollia Lee. I. 

 procera Csy. 

 bicolor Brend. I. 

 propinqua Lee. I. 



Bryaxis Leach. 

 illinoiensis Brend. 

 terebrata Csy. 

 arguta Csy. I. 



Kybaxis Saulcy. 

 truncaticornis Brend. 



Decarthrox Brend. 

 abnorme Lee. I. 

 exsectum Brend. I. 



scarificatum -Brend. (,'. 



Batrisus Auhe. 

 . scabriceps Lee. I. 

 lineaticollis^wbe. I. 

 f ossicauda Csy. I. 

 declivis Csy. I. 

 harringtoni Csy. I. 

 frontalis Lee. I. 

 globosus Lee. I. 

 spretus Lee. I. 

 f oveicornis Csy. I. 

 f urcatus Brend. I. 

 denticollis Csy. I. 

 striatua Lee. I. 



Trimioplectus Brend. 

 obsoletua Brend. C. 



Melba Csy. 

 parvula Lee. I. 

 sulcatula Csy. I. 

 thoracica Brend. I. 

 maja Brend. 



Thesium Csy. 

 cavifrons Lee. 

 laticolle Csy. 



BiBLIOPLECTUS Eeitt. 

 ruficeps Lee. 



Thesiastes Csy. 

 f ossulatus Brend. I. 



EuPLECTUS Leach. 

 interruptua Lee. L 

 confluena Lee. I. 

 elongatus Brend. I. 

 iowensis Csy. I, 

 pertenuia Csy. I. 

 planipennis Brend. C. 

 rotundicollis Brend. C. 



Eamecia Csy. 

 crinita Brend. 



Ehexidius Csy. 

 canaliculatua Lee. I. C. 



Ehexius Lee. 

 insculptus Lee. I. 



STAPHYLINID^. 



Dixopsis Matth. 

 americana Kr. I. 



Oligota Mann. 

 parva Kr. 



