1878.] 
Philonthus sobrinus Er. 
peederoides Lec. 
cinerascens Grav. 
several unnamed species. 
Xantholinus cephalus Say. 
emmesus Grav. 
obsidianus Melsh. 
obscurus Er. 
Leptacinus two n. sp. 
Leptolinus longicollis Lec. 
sp. 
Baptolinus pilicornis Payk. 
Plymouth. 
Diochus Schaumii Kr. 
Lathrobium grande Lec. 
punctulatum Lec. 
angulare Lec. 
puncticolle Kby. 
simile Lec. 
armatum Say. 
nigrum Lec. 
tenue Lee. 
longiusculum Grav. 
collare Er. 
several unnamed species. 
Cryptobium badium Grav. 
bicolor Grav. 
pallipes Grav. 
latebricola Nordm. 
flavicorne Lec. 
cribratum Lec. 
Stilicus rudis Lec. 
angularis Er. 
dentatus Say. 
Scopeus exiguus Er. 
four or five unnamed species. 
Lithocharis corticina Gravy. 
confluens Say. 
ochracea Grav. 
one unnamed species. 
Sunius prolixus Er. 
linearis Er. 
binotatus Say. 
longiusculus Mannh. 
brevipennis Aust. 
Peederus littorarius Grav. 
PROC. AMER. PHILOS. soc. xvit. 101. 4c. 
649 
Peederus palustris Aust. 
Palaminus testaceus Hr. 
normalis Lec. 
Stenus Juno Fab. 
erythropus Melsh. 
femoratus Say. 
egenus Er. 
flavicornis Er. 
annularis Er.. 
punctatus Er. 
numerous undescribed 
species. 
Euesthetus americanus Er. 
Edaphus nitidus Lec. 
Oxyporus femoralis Gray. 
vittatus Grav. 
lateralis Grav. 
Bledius semiferrugineus Lec. 
fumatus Lec. 
analis Lec. 
assimilis |. Fauvel. 
annularis Lec. 
emarginatus Say. 
Oxytelus sculptus Gray. 
rugosus Er. 
insignitus Grav. 
pensylvanicus Er. 
nitidulus Grav. 
exiguus Er. 
Thinobius brachypterus Lec. 
fimbriatus Lec. 
Trogophlceus laticollis Lec. 
arcifer Lec. 
4-punctatus Say. 
numerous undescribed 
species. 
Apocellus spheericollis Say. 
Anthophagus verticalis Say. 
Acidota subcarinata Er. 
seriata Lec. 
Olophrum rotundicolle Say. 
two uanamed species. 
Coryphium notatum Lec. 
Omalium several unnamed species. 
Phiceonomus convexus | Zimm. 
Protinus parvulus Lec. 
[Hubbard and Schwarz, 
PRINTED JUNE 20, 1878. 
