Butterflies of the Genus Vanessa and of the Resurrected Genera Bassaris and Cynthia (Lepidoptera: Nymphalidae) /
Field, William D.
Butterflies of the Genus Vanessa and of the Resurrected Genera Bassaris and Cynthia (Lepidoptera: Nymphalidae) / William D. Field. - Washington : Smithsonian Institution Press, 1971. - 105 p. : ill. ; 27 cm. - Smithsonian contributions to zoology ; 84 .
Butterflies of the Genus Vanessa and of the Resurrected Genera Bassaris and Cynthia (Lepidoptera: Nymphalidae) / William D. Field. - Washington : Smithsonian Institution Press, 1971. - 105 p. : ill. ; 27 cm. - Smithsonian contributions to zoology ; 84 .