| Publication Type: | Journal Article |
| Year of Publication: | 1992 |
| Authors: | A. E. Whittington |
| Journal: | Annals of the Natal Museum |
| Volume: | 33 |
| Pagination: | 209-269 |
| Keywords: | Arthropods, Dipterans/True Flies, ETHIOPIAN REGION, Graptomyza, Insects, Invertebrates, phylogeny, Syrphidae, Systematic revision Volucellini |
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