112 GEOLOGICAL SURVEY OF NEW JERSEY. 



C. basillaris, Say. 



Hudson county — Linell. 



C. clavicornis, Lee. 



In ants' nests, near Newark — Bischoff. 



O. terminans, Lee. 



Anglesea, in July — Schwarz. 



PRIONOCH^TA, Horn. 

 P. opaca, Say. 



Anglesea, in July — Schwarz. Hudson county — Linell. 



PTOMOPHAGUS, in. 

 P. parasitus, Lee. 



Hudson county — Linell. 



LIODBS, Latr. 

 L. discolor, Melsh. 



Hudson county — Linell. 



AGATHIDIUM, 111. 

 A. oniscoides, Beauv. 



Snake Hill, abundant on fallen trees — Linell. 



A. exiguum, Melsh. 



Hudson county — Linell. Generally distributed, rare — Lie- 

 beck. 



Family SCYDM^NID^. 



SCYDM^NUS, Latr. 

 S. perforatus, Schaum. 



Camden county, not common — Wenzel. 



S. fossiger, Lee. 



Camden, moderately abundant — Liebeck. Hudson county — 

 Linell. 



