24 



COLEOl'TERA OF NORTH AMERICA. 



r^. 



1593. sublsevis Lee. 



594. ellipticiis Lee. 



1595. striolatus Lee. 



Hydraena Kug. 



1582. pennsylvanica Kiea. 



1583. punctata Lee. 

 1684. marginicollis Kies. 



Hydroptiilus Geoft'. 

 Tropistcrnus Sol. 



/ 1585. 

 ^^1586. 



1587. 



1588. 



^1589. 



— 1590. 

 !;7-.l69l. 



1592. 



ovatus G^. & H. 

 triangularis Sai/. 

 insularis Lap. 

 limbalis Lee. 

 nimbatus Say. • — 

 mixtus Lee. 

 glaber Hbst. 

 californicus Lee. 



Hydrocharis Lat. 



Chsetarthria Steph. 



1617. atra Lee. 



1618. nigrella Lee. 



1619. pallida Lee. 



Limnebius Leach. 

 Limnocharis Horn. 



1620. piceus Horn. 



Laccobius Er. 



1621. agilis Rand. 



1622. ellipticus Lee. 



Philbydrus Sol. 



1623. norraatus Lee. 



1624. carinatus Lee. 



1625. fucatus Horn. 



