46 
IOWA ACADEMY OF SCIENCES. 
Silphidse. 
Necrophorus pustulatus, var. melsheimeri, Iowa City. 
Prionochaeta opaca, Say, Iowa City, Independence. 
Ptomaphagus pusio, Lee., Iowa City. 
Scydmsenidae. 
Scydmaenus flavitarsis, Lee., Iowa City. 
rasus, Lee., Iowa City. 
minimus, Brend., Linn Co. (Brendel). 
Eiimicrus motschulskii, Lee., Iowa City. 
Euthiodes lata, Brend., Iowa (Brendel). 
Pselaphidae. 
Ctenistes zimmermanni, Lee., Iowa City. 
Cylindractus crinifer, Casey, Iowa, (Casey). 
Decarthron scarificatum, Brend., Cedar Rapids (Brendel). 
Batrisus globosus, Lee., Iowa City. 
simplex, Lee., Iowa (Brendel). 
Bryaxis terebrata, Casey, Iowa (Brendel). 
trigona, Lee., Cedar Rapids (Brendel). 
inornata, Brend., Iowa (Leconte). 
truncaticornis, Brend., Iowa (Brendel). 
canadensis, Brend., Iowa (Brendel). 
cribricollis, Brend., Iowa (Brendel). 
Euplectus conlluens, Lee., Iowa City. 
iowensis, Casey, Iowa (Casey). 
rufipes, Lee., Iowa (Brendel). 
Staphylinidse. 
Ecliidnoglossa brendeli. Cedar Rapids (Casey). 
Homalota festinans, Er., Iowa City. 
Trichiusa robustula, Casey, Cedar Rapids (Casey). 
Myrmobiota crassicornis, Casey, Iowa City. 
Myrmedonia calignosa, Casey, Iowa City. 
Ttiecturota exigua, Casey, Cedar Rapids (Casey). 
Ocyusa asperula, Casey, Iowa (Casey). 
Thiasopbila angustiventris, Casey, Iowa (Casey). 
Enrypronota discreta, Casey, Cedar Rapids (Casey). 
Polylobus gratellus, Pauvel, Iowa City. 
Bolitochara blanchardi, Casey, Iowa (Casey). 
Somatium claviger, Casey, Keokuk (Casey). 
Dinopsis americanus, Kraatz, Iowa City. 
Quedius capucinus, Grav., Iowa City. 
peregrinus, Grav., Iowa City. 
Staphylinus mysticus, Er., Iowa City. 
Philonthus confertus, Lee., Iowa (Horn). 
micans, Grav., Iowa City. 
qiiisquiliarius, Gyll., Iowa City. 
Actobius sobrinus, Er., Iowa City. 
Stenus juno, Fabr., Iowa City. 
colonus, Er., Iowa City. 
