152 GEOLOGICAL SURVEY OF NEW JERSEY. 



PALLODBS, Br. 

 P. silaceus. Er. 



Generally distributed, not rare — Wenzel. Anglesea, in July- 



Schwarz. Hudson county — Linell. Newark. Madison. 



CYCHRAMUS, Kug. 

 C. adustus, Er. 



Near Hoboken, rare — Smith. 



CRYPTARCHA, Shuck. 

 C. ampla, Er. 



Generally distributed, rather common — Wenzel, Liebeck. 



Hudson county — Linell. 



C. strigata, Fabr. 



Hudson county — Linell. Newark — Loeftler. 

 C. concinna, Melsh. 



Hudson county — Linell. 



IPS, Fabr. 

 I. obtusus, Say. 



Westville, rare — Liebeck. Snake Hill, rare — Linell. Newark. 

 I. fasciatus, Oliv. 



Generally distributed, common — Wenzel, Liebeck. Brigautine 

 Beach, in September — Hamilton. Hudson county — Linell. 

 Caldwell, common — Crane. Newark. 



I. sanguinolentus, Oliv. 



Camden. Gloucester county, not uncommon — Wenzel. 

 Westville, not uncommon — Liebeck. Hudson county — Linell. 

 Newark. 



I. cylindricus, Lee. 



Caldwell, rare — Crane. 



RHIZOPHAGUS, Hbst. 

 R. cylindricus, Lee. 



Generally distributed, not uncommon — Liebeck. 



R. bipunctatus. Say. 



Hudson county — Linell. 



