GEORYSSIDAE. HYDROrHILIDAE. 35 



ElmisLatr. 



4-notatU3 Say, J. Acacl. 5, 187. vittalus'M.els. Pr. Acad. 2, 99. 



111. 

 fastiditus Lee. Agass. L. Sup. p. 217. 



Mac ron ycli us Mailer. 



glabratus Say, J. Acad. 5, 187. 

 lateralis Mels. Pr. Acad. 2, 99. 



Aiicyronyx Er. 



variegatus Germ. Sp. Nov. p. 89. St. Cat. (1826) p. 63, tab. 2, fig. 12. 

 cinctusSny, J. Acad. 5, 186. 



GEORYSSIDAE. 



Georissus Latr. 



pusillus Lee. Pr. Acad. 6, 44. 



strigosus Mels. (Simplocaria) Pr. Acad. 2, 118. 



EYDROPHILIDAE. 



Helopliorus Leach. 



lineatus Say, J. Acad. 3, 200. 

 obscurusLec. Ann. Lye. 5, 210. 

 oblongus Lee. Agass. L. Sup. p. 217. 

 lacustris Lee. ib. 



scaber Lee. ib. 



Hydraeiialll. 



pensylvanica Kiesenw. Lin. Ent. 4, 166. 

 mar giriic ollis Kiesenw. ib. 177. 



Hydroclms Germ. 



scabratus Muls. Ann. Soc. Nat, Phy. 7, 373. gibbosusMels. Pr. Acad. 2, 99. 

 rufipes Mels. Pr. Acad. 2, 100. 

 subcupreus Randall, Bost. J. 2, 40. 

 variolatus Lee. Ann. Lye. 5, 211. 

 vagus Lee. ib. 



OclitlieMus Leach. 



cribricollis Lee. Agass. L. Sup. p. 217. 

 nitidus Lee. ib. 



puncticollis Lee. Ann. Lye. 5, 210. 



