TY - BOOK AU - Foster,George A. AU - Mathis,Wayne N. TI - A revision of the Nearctic species of the genus Trixoscelis Rondani (Diptera: Heleomyzidae: Trixoscelidinae) T2 - Smithsonian contributions to zoology PY - 2011/// CY - Washington, D.C. PB - Smithsonian Institution Scholarly Press KW - Heleomyzidae KW - Classification KW - Diptera KW - Flies N1 - Includes bibliographical references (p. [125]-128) ER -