260 REPORT OF NEW JERSEY STATE MUSEUM. 
ISCHYRUS Lac. 
I. 4-punctatus Oliv. Caldwell (Cr); Westville IV, 29 (Brn). 
MYCOTR'ETUS Lac. 
M. sanguinipennis Say. Staten Island (Lg); Plainfield on beech fungus 
(Sf). 
M. pulchra Say. Hudson Co. (LI); Woodside, once common (Bf). 
M. dissimulator Cr. Newfoundland (Lg). 
TRITOMA Fab. 
T. humeralis Fab. Throughout the State VIII, IX, on fungi. 
T. biguttata Say. With the preceding, VII-IX. 
T. angulata Say. Hudson Co. (LI); Woodside, Orange Mts., rare (Bf); 
Clementon VII, 26, VIII, 6 (GG). 
T. unicolor Say. Throughout the State; common on fungi. 
/ T. thoracica Say. Throughout the State V-IX; not common. 
T. flavicollis Lac. With the preceding, but common. 
Family COEYDIIDiE. 
Usually brown in color, slender or somewhat flattened, often with 
ridged wing-covers. Live largely on dead or dying trees, and some of 
them devour the larvae of woodboring beetles. 
SYNCHITA Hellw. 
/ S. obscura Horn. Orange Mts. (Bf); Anglesea V, VII (div); on red oak. 
S. fuliginosa Mels. Ft. Lee, common (Jl); Hudson Co. (LI); Orange 
Mts. (Bf); under bark of dead branches. 
CICONES Curt. 
C. marginalis Mels. Newark at lights (Bf). 
DITOMA III. 
D. quadriguttata Say. Throughout the State IV, V, under bark; rare. 
D. pinicola Schaef. Lakehurst IX (Sf); the type locality. 
D. quadricollis Horn. Woodbury V, 22 (GG); Anglesea V, 30 (W). 
COXELUS Latr. 
G. guttulatus Lee. Ft. Lee in spring (Jl); Westville (Li); Clementon 
III, 18 (Brn); Waretown III, 3 (W); on fungus under bark and on 
dead branches; rare. 
