TY  - BOOK
AU  - Mathis, Wayne N.
TI  - Studies of Psilapinae (Dipetera: Ephydridae), I.: a revision of the Shore, fly genus placopsidella Kertsz
T2  - Smithsonian contributions to zoology
PY  - 1986///
CY  - Washington
PB  - Smithsonian Institution
KW  - Dípteros
KW  - Ephydridae
ER  -