De Danske svirrefluer (Diptera : Syrphidae)
Subtitle: kendetegn, levevis og udbredelse
By: Ernst Torp
Series: Danmarks dyreliv -- Bd. 1
Publisher: Fauna Bøger
Published: 1984
Place of publication: København
Language: dan
Number of pages: 300
Subjects: Insects; Classification; Syrphidae
Notes: Includes index.

Summary in English entitled, "A survey of the faunistics and bionomics of the Danish species of Syrphidae.

Bibliography: p. 156-162.