AuthorFalk, S.
Year2004
TitleBrood dimorphism in male Cheilosia cynocephala Loew (Diptera, Syrphidae) and separation of the first generation from C. vernalis (Fallén)
TypePaper
SourceDipterists Digest (2nd Series) Vol 11, No. 2: 123-126.
IllustrationsLine drawings
Review (by Malcolm Storey)Describes and tabulates the differences between spring and summer generations. The key in Stubbs & Falk works well for the summer generation, but less well for spring specimens so a table to distinguish the spring generations of C. cynocephala and C. vernalis is presented.

Notes & PurposeStatusTaxonEnglishClassification
For identificationCurrentCheilosia cynocephalaa hoverflyAnimalia: Diptera: Syrphidae
For identificationCurrentCheilosia vernalisa hoverflyAnimalia: Diptera: Syrphidae
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