The West-Palaearctic species of the pipunculid genera Cephalops and Beckerias (Diptera): classification, phylogeny and geographical distribution

Publication Type:Journal Article
Year of Publication:1989
Authors:M. De Meyer
Journal:Journal of Natural History
Volume:23
Pagination:725-765
Keywords:agricultural entomology, anatomy, Beckerias, beneficial insects, Cephalops, classification, distribution, keys, morphology, natural enemies, new species, Palaearctic Region, parasitoids, phylogeny, Pipunculidae, synonyms, taxonomy, zoogeography
Abstract:

The west-Palaearctic species of Cephalops and Beckerias are revised. Sixteen species are recognized including one new to science. Among the taxonomic changes proposed: C. curtifrons is considered a junior synonym of Beckerias pannonicus. The results of a phenetic and cladistic analysis are given. Berkerias is considered to be closely related to Cephalops but is still treated as a separate genus until the phylogeny of the pipunculid genera is better understood. A key and diagnostic descriptions are given for all species. The male and female terminalia and other taxonomically significant structures are illustrated. The geographical distribution is given as far as known.

Scratchpads developed and conceived by (alphabetical): Ed Baker, Katherine Bouton Alice Heaton Dimitris Koureas, Laurence Livermore, Dave Roberts, Simon Rycroft, Ben Scott, Vince Smith