3 6o report of new jersey state museum. 
OPATRINUS Latr. 
O. notus Say. Common throughout the State under bark and stones. 
O. acicuiatus Lee. Hopatcong (Pm); Woodside (Bf); Jersey City; rare. 
BLAPST1NUS Latr. 
B. moestus Mels. Greenwood Lake (Bt); Brigantine Beach IX (Hn). 
The “pratensis” Lee. of last edition was based on an example of this 
species. 
B. pulverulentus Mann. New Jersey (GG). 
B. interriiptus Say. Brigantine IX (Hn); Anglesea VII (Sz); rare. 
B. meta llicus Fab. Throughout the State, all season, common; under 
stones, boards or chips in sandy places. 
AMMODONUS Mus. 
A. fossor Lee. West Bergen, rare (Bf). 
EPHALUS Lee. 
/ E. latimanus Lee. Along the shore, very rare in the sand. 
TRIBOLIUM MacL. 
T. ferrugineus Fab. Throughout the State; common. 
T. confusum Duval. With the preceding and usually mixed with it. 
Both are introduced species, occurring in meal, farina and other 
cereals in stores and granaries. They eat also the eggs and larvae 
of other meal insects and the dead of their own kind; but not the 
cast skins of their own larvae. Remedial measures where such are 
needed are as for other of the granary insects already dealt with. 
DICEDES Lee. 
/ D. punctatus Lee. Ramapo XII, 6, Ft. Lee IV, 17, Highlands V, 30 (Sf). 
GNATHOCERUS Thunb. 
G. cornutus Fab. Also an imported species, on cereals with “Tribolium”; 
where the two occur together in a confined space the “Tribolium” 
eventually destroys the “Gnathocerus.” 
ALPHITOB1US Steph. 
A. piceus Oliv. (diaperinus Panz.) Commonly found in storehouses, 
etc., among refuse; also an introduced species. 
ULOMA Lap. 
U. impressa Mels. Throughout the State VI-IX, under bark and in rot¬ 
ten wood; locally not rare. 
