Hydrophilus triangularis, Say. 

 Tropisternus nimbatus, Say. 



lateralis, Hb. 



glaber, Hb. 

 Hydrocharis oblusatus, Say. 

 Berosus peregrinus, Hb. 



striatus, Say. 

 Laccobius agilis, A and. 

 Philhydrus i.ebulosus, Say. 



bifidus, Lee. 



ochraceus, Mels. 



cinctus, Say. 



perplexus, Lee. 



maculicollis, Mels. 



fimbriajus, Mels. 



lacustris, Lee. 

 Hydrpbius fuscipes, Linn. 



globosus, Say. 



subcupreus, Say. 

 Cercyon nigricollis, Say. 



fulvipenne, Matin. 



praetextatum, Say. 

 Cryptopleurum vagans, Lee. 



STAPHYLINID^E. 



Falagria partita, Lee. 



dissecta, Er. 



venustula, Er. 

 Homalota lividipennis, Mann. 

 Aleochara lata, Grav. 



bimaculata, Grav. 



nitida, Grav. 

 Leucoparyphus silphoides, Linn. 

 Coproporus ventriculus. Er. 

 Tachinus memnonius, Grav. 



frigid us, Er. 



picipes, Er. 



fimbriatus, Grav. 



limbatus, Mels 

 Tachyporus jocosus. Say. 



chrysnmelinns, Linn. 

 Conosoma crassum, Grav. 

 Boletobius cincticollis, Say. 



cinctus, G'av. 

 Acylophorus pronus, Er. 

 Quedius capucinus, Grav. 

 Creophilus villosus, Grav. 

 LeistoUophus cingulatus, Grav. 

 Staphylinus capitatus, Bland. 



maculosus, Grav. 



vulpinus, h'ordm. 



badipes, Lee. 



cinnamopterus, Grav. 



violaceus, Grav. 

 Ocypus ater, Grav. 

 Philonthus cyanipennis, Fab. 



aeneus, Rossi. 



blandus, Grav. 



ventralis, G)-av. 



micans, Grav. 



Philonthus aterrimus, Grav. 

 Gyrohypnus cephalus, Say. 



emmesus, Grav. 



obscurus, Er. 

 Lathrobium giande, Lee. 



angulare, Lee. 

 Cryptobium bicolor, Grav. 



pallipes, Grav. 



cribratum, Lee. 

 Sunius linearis, Ndnn. 



longisculus, Er. 

 Paederus littorarms, Grav. 

 Stenus" colon, Say. 

 Stenus comma, Lee. 



juno, Fab. 



flavicornis, Er. 

 Bledius semiferrugineus, Lee. 

 Plathystethus americanum, Er. 

 Oxytelns sculptus, Grav. 

 Anthophagus brunneus, Say. 

 Olophrum rotundicolle, Say. 

 Trigonodemus striatus, Lee. 

 Anthobium dimidiatum, Mels. 

 Glyptoma costale, Er. 



PSELAPHID^E. 



Ctenistes piceus, L.ec. 



consobrinus, Lee. 

 Batrisus monstrosus, Lee. 



globosus, Lee. 

 Euplectus crinitus, Brend. 



SILPH^E. 



Silpha marginata, Fab. 



pustulata, Herseh. 



orbicollis, Say. 



velutina, Fab. 

 Pebis surinamensis, Fab. 



lapponica, Hb. 



noveboracensis, Farst. 



marginalis, Fab. 



americana, Linn. 

 Choleva opaca, Say. 

 Catopomorphus parasitus, Lee. 

 Anisotoma discolor, Mels. 



dichroa, Lee. 

 Agathidium oniscoides, Beanv. 



SCYDM^NIDvE. 



Scydmstenus fossiger, Lee. 

 rasus, Lee. 

 bicolor, Lee. 



CORYLOPHID^E. 



Orthoperus glaber, L,ec. 

 Sericoderus flavidus, Lee. 

 Sacium obscurum, Lee. 



fasciatum, Say. 



lunatum, Lee. 



