I4o DAVENPORT ACADEMY OF NATURAL SCIENCES. 



LATHRIDIID^. 



Lathridius. Several species. These have not been studied lately 

 and the identification of North American species is a matter of 

 much uncertainty. 



Corticaria. The species of Corticaria are now in confusion. A few 

 were taken more or less abundantly. 



TROGOSITID.E. 



Tenebrioides coUaris Sturm. Ga. ,'Can., Mich., N. J. 



Peltis ferruginea Linn. Can., Vt., Maine, Pa., Hud. Bay., Cal., 



Oreg. ; also Europe and Siberia. 

 Thymalus fulgidus Rr. Can., Iowa, Midi., Vt., N. Y., N. J. 

 Monotonia picipes Herb.^t.* N. J., "Middle States to Tex. and 



Cal., probably introduced from Europe." 



BVRRHID.^. 



Pedilophorus subcanus Lee. Wash. 



Cytilus trivittatus Melsh. Can., Mich., Northern \5 . S. 



Byrrhus americanus Lee. Can., Colo., (9,400 ft ,) Mich., Vt., 



N. Y., N. J., Labrador. 

 Byrrhus cyclophorus Kirby. Can., Alaska, Hud. Bay, Mich., B. 



C, Colo., N. Y. 



PARNID.E. 



Helichus striatus Lee. Can., Cal., Ariz., New Me.\., Colo., Vt., 

 Iowa, N. Y., N. J. 



HETEROCERID.«. 



Heterocerus undatus Melsh., et var. substriatus Kies. ('an., Iowa, 

 Ohio, N. J., to Wyo. and southward. 



DASCYLLID.T.. 



Eucinetus terminalis Lee Several specimens taken in slime- 

 moulds of the genus Stemoiiitis. Can , Colo, (Ckll.,) Iowa, 

 Mich., Ohio, N. Y.,- N. J., Vt., 111. 



