CATALOGUE OF INSECTS. 689 



Family SAPROMYZID-ffi. 



Small species, the head as broad or broader than the thorax, antenna? short 

 and porrect, legs never elongate. The ovipositor is not horny but ends tube- 

 like. The larva? are slender and live in decaying vegetation. 



SAPROMYZA Fallen. 



S. decora Loew. South Camden, VI, 6 (Li). 



S. compedita Loew. Anglesea, V, 28 (Sm), Atco, VI, 4, VII, 9, Jamesburg, 

 VII, 4. 



S. philadelphica Macq. Anglesea, V, 28 (W), New Brunswick, VII, 20, 

 Jamesburg, VII, 15 (Sm). 



S. fraterna Loew. Merchantville, VI, 28. 



S. umbrosa Loew. Lahaway, VI, 21 (Sm), Atco, VI, 17, Merchantville, VI, 

 28, Anglesea, VII, 10. 



S. macula Loew. Atco, VII, 7. 



S. bispinosa Loew. Anglesea, VII, 19, V, 28, Jamesburg, VII (Sm). 



S. vulgaris Fitch. Anglesea, VII, 19, Jamesburg, VII, 4. 



S. quadrilineata Loew. Clementon, V, 30, Merchantville, VI, 28, James- 

 burg, VII, 4. 



S. lupulina Fabr. Common, Clementon V, 30, Jamesburg, VII, 4 i.Ju), Mid. 

 dlesex County, VII, 7 (Sm). 



S. longipennis Meig. Clementon, V, 10. 



S. innuba Giglio-Tos. Riverton, VI, 20. 



PACHYCERINA Macq. 

 P. verticalis Loew. Anglesea, VII, 19, Merchantville, VI, 28. 

 LAUXANIA Latr. 



L. obscura Loew. Common, Mullica Hill, Clementon, V, 30, Dover, VI, 17, 



Jamesburg, VII, 4. 

 L. gracilipes Loew. Clementon, VIII, 11, Lenola, VIII, 7, Delaware Water 



Gap, VII, 11 (Jn), Palisades, VII, 26 (Love). 

 L. cylindricornis Fabr. Ocean Co., V (Sm), Clementon, V, 30. 

 L. latipennis Coq. Buena Vista, VI, 7 (Li). 

 L. opaca Loew. Buena Vista, VI, 8 (Li), Avalon, VI, 9. 

 L. muscaria Loew. Merchantville, VI, 28, Avalon, VI, 8. 



Family HETERONEURIDJE. 



Small flies with a large hemispherical head, the front broad and bristly to the 

 base of the antennae, which are short. Abdomen elongate, narrow, somewhat 

 44 ENT 



