86 ENTOMOLOGICAL SOCIETY 7. Malacomyza westwoodi: fore wing. 8. Coniopteryx angustus: male genitalia. 9. Parascmidalis fiaviceps: fore wing. 10. Coniopteryx vicina: male genitalia. 11. Malacomyza farinosa: fore wing. In the discussion which followed Doctor Ashmead stated that he had found Coniopteryx feeding on a red spider (Tetra-nychus) on rose leaves. He had also found it eating aphides. MAY 10, 1906. The 2O5th regular meeting was held at the residence of Mr. O. Heidemann, 531 .Randolph street, N. W., Petworth, D. C. .Vice-president Hopkins occupied the chair and there were present Messrs. Busck, Caudell, Currie, Hopkins, Knab, Pat ten, and Piper, members, and Mr. Douglas H. demons, visitor. Mr. W. W. Yothers, of the Bureau of Entomology, U. S. Department of Agriculture, was elected a corresponding member. The Executive Committee reported that they had rented a room of the Security Storage Company, of Washington, D. C., for the storage of the publications of the Society. Doctor Hopkins reported rinding the larva of Pissodes dubius Rand, in balsam fir in New Hampshire, in the splin tered portion of storm-broken trees. There was none of this species, however, in the trees which died of a root fungous disease. The work of Dendroctonus piceaperda Hopk. was found at altitudes above 2,000 feet, but none below. Old gal leries were observed which must have been made some thirty or forty years ago. Mr. Busck presented the following paper : NEW AMERICAN TINEINA. By AUGUST BUSCK. Family YPONOMEUTID^. Choreutis schausiella, n. sp. Antennae blackish brown, checkered above with white, and witn long ochreous cilia. Labial palpi dark brown, liberally sprinkled with white