Hubbard and Schwarz. | 
Megarthrus excisus Lec. 
Siagonium americanum Melsh. 
Hleusis pallidus Lec. 
picipennis Lec. 
Glyptoma costale Er. 
Pseudopsis sulcata Newm. 
Micropeplus tesserula Curtis. 
PSELAPHIDZ. 
Ceophyllus monilis Lec. Plymouth. 
Cedius spinosus Lec. 
Tmesiphorus carinatus Say. 
Ctenistes piceus Lec. 
Zimmermanni Lec. 
consobrinus Lec. 
Tyrus humeralis Aub. 
Pselaphus Hrichsoni Lec. 
Tychus minor Lec. 
Bythinus zonatus Br. 
Bryaxis conjuncta Lec. 
Brendelii Horn. 
dentata Say. 
puncticollis Lec. 
scabra Brend. 
rubicunda Aub. 
two doubtful species. 
Decarthron abnorme Lec. 
longulum Br. 
formiceti Lec. 
Batrisus simplex Lec. n. sp. 
Schaumii Aubé. 
globosus Lec. 
spretus Lec. 
lineaticollis Aub. 
Rhexius insculptus Lec. 
Trimium dubium Lec. 
americanum Lec. 
Buplectus interruptus Lec. 
arcuatus Lec. 
canaliculatus Lec. 
integer Lec. n. sp. 
crinitus Brendel. 
SILPHID 4. 
Necrophorus marginatus Fabr. 
650 
[April 18, 
Necrophorus Sayi Lap. 
pustulatus Hersch. 
americanus Oliv. 
orbicollis Say. 
tomentosus Web. 
vespilloides Hbst. 
Silpha surinamensis Fab. 
lapponica Hbst. 
noveboracensis Forst. 
inzequalis Fabr. 
americana Linn. 
Choleva opaca Say. 
Ptomaphagus brunneipennis 
Mannh. 
consobrinus Lec. 
oblitus Lec. 
Catopomorphus brachyderus Lec. 
Colon dentatum Lec. 
three unnamed species. 
Hydnobius substriatus Lec. 
Anisotoma alternata Melsh. 
punctostriata Kby. 
collaris Lec. 
obsoleta Lec. 
Cyrtusa egena Lec. 
picipennis Lec. 
sp. 
Colenis impunctata Lec. 
Aglyptus levis Lec. 
Liodes discolor Melsh. 
dichroa Lec. 
Agathidium oniscoides Beauy. 
globatile Lec. n. sp. 
exiguum Melsh. 
politum Lec. 
Clambus puberulus Lec. 
gibbulus Lec. 
SCYDMA5NID 4. 
Eumicrus Zimmermanni Sch. A. 
Scydmeenus perforatus Schaum. 
magister Lec. 
flavitarsis Lec. 
fossiger Lec. 
capiliosulus Lec. 
rasus Lec. 
