262 REPORT OF NEW JERSEY STATE MUSEUM. 
others occur in granaries and among stored products of various kinds. 
None of them attack living plants, and cleanliness, assisted by carbon 
disulphide, intelligently applied, will usually prevent loss on the dried 
stock. 
SILVANUS Latr. 
Fig. ioo .—Silvanus surinamensis: a, adult; b, pupa; 
c, larva; enlarged. 
S. surinamensis Linn. Throughout the State, in stored grains, dried 
fruits, etc.; common in mangers in stables and in bakeries. 
S. bidentatus Fab. Throughout the State; under bark; not rare; taken 
most of the season. 
S. pianatus Germ. Hudson Co. (LI); Orange, under pine bark (Ch); 
Newark Dist., g. d. (Bf); Brigantine IX (Hn). 
S. imbellis Lee. G. d., not rare (Li); Anglesea (Sm). 
CATHARTUS Reich. 
C. advena Walth. Throughout the State; rare under bark; more common 
in stored grain, fruit, nuts, etc., particularly such as are spoiled. 
NAUSiBIUS Redt. 
N. clavicornis Kug. (dentatus Marsh.) Ft. Lee (Jl); Newark (Bf); 
i „— 
g. d. (Li); under bark, and also occasionally in store-houses. 
CATOGENUS Westw. 
C. rufus Fab. Throughout the State, under bark of trees, but local and 
not usually common. 
PEDIACUS Shuck. 
P. depressus Hbst. Newark, rare (Bf). 
