60 Proceedings of the Biological Society of Washington. 



Omalium humerosum Fa. Springfield, N. J., February 14, in Polyporus 



fumosus. 

 Oxyporus 5-inacuIatus Lee. Monmouth Junction, N. J., feeding on 



Hypholoma sublateritium. 



Family Scaphidiidae. 



Scaphisoma repanda Csy. Blue Anchor, N. J., Sept. 1, on Polyporus 



spraguei. 



Family Erotylidae. 



Megalodacne fasciata Fab. Union, N. J., August 4, feeding on and 



breeding in Fames fraxineus. 

 Tritoma thoracica Say. Whitesbog, N. J., August 28, on Amanita rubes- 



cens, (G. W. Martin). 

 Tritoma biguttata Say. Cedar Bridge, N. J., August 22, on Amanita 



rubescens, (G. W. Martin). New Brunswick, N. J., July 11, on Amanita 



muscaria, New Brunswick, N. J., Sept. 10, on Polyporus lactevs, (G. W. 



Martin). 



Family Colyiidae. 

 Philothermus glabriculus Lee. Monmouth Jc, June 10, in slime mould. 



Family Mycetophagidae. 



Litargus balteatus Lee. New Brunswick, N. J., May 30, feeding on Poly- 

 porus tsugae. 



Family Nitidulidae. 



Stelidota geminata Sat. Monmouth Jc, N. J., May 30, on Pleurotus 

 cervinus, Springfield, N. J., Sept. 12, in Polyporus chioneus. New 

 Brunswick, N. J., August 1, on CoUybia radicata, (G. W. Martin). 



Phenolia grossa Fab. Monmouth Jc, N. J., May 5, in Fames igniarius. 



Cyllodes biplagiatus Lee West Point, N. Y., in Fames rimosus, (C. W. 

 Leng); on Pleurotus ostreatus, Monmouth Jc, N. J., May 30. 



Rhizophagus bipunctatus Say. Princeton Jc, N. J., April 24, in Polyporus 

 versicolor. 



Family Latridiidae. 



Melanopthalma longipennis Lee Middlesex County, N. J., May 6, in 

 Lenzites betulina. 



Family Trogositidae. 



Peltis pippingskoeldi Mann. Alma, Calif., January, in Fomes pinicola, 

 (Hartman). 



Family Dascyllidae. 



Eucinetus morio Lee Monmouth Jc, N. J., June 7, in Trichia sp. (slime 

 mould). 



