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 COLYDIID.E. 



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 w r oodboring 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. 



