TY  - BOOK
AU  - Shannon Raymond C
TI  - Review of the american xylotine surphid flies
U1  - PA-C 595.77 D5 
KW  - Dípteros  Xylotine
N1  - Sobretiro de: Proceedings U. S. National Museum 69 (2635): 1-52 .  Encuadernado con: Notes on american tuo-winged flies of the family sapromyzidae/by J. R. Malloch                                                                 74-56
ER  -