10 Proceedings of the Biological Society of Washington. 



Eustrophus bicolor Say. Larva feeding on Pleurotus sapidus, Polyporus 

 squamosus, Poria sp., Polyporus albellus, Polyporus amorphus, 

 Lentinus lepideus, Monmouth Jc, Union, New Brunswick, N. J., 

 May, June, July, September. On Polyporus betulinus, P. ver- 

 sicolor, Daedalia confragosa, Princeton Jc, N. J., April, May. 



Hallomenus scalpularis Melsh. Occurs on Polyporus sulphur eus, Indiana 

 (Col. Ind., p. 1294). 



Orchesia castanea Mels. Breeds in Trametes suaveolens, Polyporus his- 

 pidus, Lenzites betulina, Lenzites saepiaria, Kingston, Mon- 

 mouth Jc, New Brunswick, N. J., April, May, June. In Poly- 

 porus versicolor, Union, N. J., June 27. 



Family Mordellidae. 



Tomoxia bidentata Say. On Pleurotus ostreatus, Cornwall, Conn., June 



27 (Chamberlain). 

 Mordella marginata Melsh. Bred from Lenzites saepiaria, Uhlerstown, 



Pa., June 11. 



Family Anthribidae. 



Cratoparis lunatus Fabr: 1 In Polyporus hirsutus, P. dichrous, P. betulinus, 

 P. versicolor. On Polyporus brumalis, P. pargamenus, Panus 

 rudis, throughout N. J., April, March, June. 



Order Thysanura. 

 Achorutes armatus Nicolet. Feeding on Pholiota marginella, Monmouth 



Jc, N. J., May 30. 

 Papirius pini Folsom. On various species of gill fungi. Monmouth Jc, 

 N. J., Sept. 8. 



Order Hemiptera. 



Aradus similis Say. In and on Polyporus betulinus, in various parts of 

 New Jersey. On Fomes pinicola, Centre Hall, Pa., May 28. 



Order Lepidoptera. 

 Tinea cloacella Haw. Breeds in Polyporus sulphureus, Polyporus tsugae, 



Fomes igniarius, Polyporus borealis, Matewan, New Brunswick, 



High Bridge, N. J., overwinters as larva. 

 Tinea acapnopennella Clem. Breeds in Polyporus tulipiferus, N. J., 



August. 

 Hybroma servulella Clem. Bred from Lenzites betulina, New Brunswick, 

 N. J., May 25. 



Order Hvmenoptera. 

 Cothonaspis, sp. Bred from Polyporus lucidus, Monmouth Jc, N. J., 



April 14. 

 Eubadizon, n. sp. Bred from cocoons found in larval and pupal cham- 

 bers of Boletotherus bifurcus in Fomes applanatus, Springfield, 



N. J., May 26. 

 Trigonoderus, sp. Bred from Polyporus versicolor, Middlesex Co., N. J., 



March. 



1 Euparius marmoreus OH v., is latest name. 



