Weiss and West — Fungous Insects and Their Hosts. 11 



Trigonoderus unguttus Gir. Bred from Polyporus gilvus, Monmouth Jc, 



N. J., March 25. 

 Entedoninae, n. gen., n. sp. Bred from Lenzites betulina, Middlesex Co., 



N.J. 



Order Diptera. 



Limnobia cinctipes Say. Bred from Polyporus dichrous, Monmouth Jc, 

 N. J., June 12. 



Discobola argus Say. On Polyporus albellus, Union, N. J., Sept. 12. 

 Dr. Dietz states that he has bred this from Polyporus sp. 



Leia bivittata Say. Breeds in Lenzites betulina, Polyporus tsugae, Poly- 

 porus lucidus, New Brunswick, Springfield, N. J., May. 



Sciara pauciseta Felt. Bred from Polyporus dichrous, Monmouth Jc, 

 N. J., June 20. 



Winnertzia, n. sp. Bred from Lenzites saepiaria, Plainfield, N. J., March 

 31. 



Pseudotephritis vau Say. In Lenzites betulina, Middlesex Co., N. J., 

 April 14. In Polyporus hirsutus, Monmouth Jc, May 5, N. J. 



FUNGOUS HOST LIST. 1 

 Order Agaricales. 

 Family Polyporaceae. 

 Polyporus squamosus Hudson. 

 Eustrophus bicolor Say. 



Polyporus brumalis Persoon. 



Euparius marmoreus Oliv. 



Polyporus betulinus Bulliard. 



Mycetophagus flexuosus Say. 

 Ips quadriguttatus Fab. 

 Thymalus fulgidus Er. 

 Tenebrioides corticalis Melsh. 

 Diaperis maculata Oliv. 

 Penthe obliquata Fab. 

 Eustrophus bicolor Say. 

 Euparius marmoreus Oliv. 

 Aradus similis Say (Hemip.). 



Polyporus berkleyi Fries. 



Philonthus brunneus Grav. 

 Stilicus angularus Lee 



Tachinus pallipes Grav. 

 Mycetophagus flexuosus Say. 



Hister sedecimstriatus Say. 



Hister cognatus Lee 



1 The name of each fungus is followed by the names of the insects associated with 

 it. Insect names not followed by an abbreviation in parentheses belong to the Order 

 Coleoptera. 



