Studies of Parydrinae (Diptera:Ephydridae), II /
Mathis, Wayne N.
Studies of Parydrinae (Diptera:Ephydridae), II / Wayne N. Mathis. - City of Washington : Smithsonian Institution Press, 1985. - iii, 25 p. : ill., maps ; 26 cm. - Smithsonian contributions to zoology ; no. 410 .
Studies of Parydrinae (Diptera:Ephydridae), II / Wayne N. Mathis. - City of Washington : Smithsonian Institution Press, 1985. - iii, 25 p. : ill., maps ; 26 cm. - Smithsonian contributions to zoology ; no. 410 .