@article {252, title = {Revision and classification of the genus Nepenthosyrphus de Meijere (Diptera, Syrphidae)}, journal = {Annales Entomologici Fennici}, volume = {44}, number = {1}, year = {1978}, pages = {1-9}, keywords = {Arthropods, Dipterans/True Flies, Fraser{\textquoteright}, Insects, Invertebrates, MALAYSIA, Nepenthosyrphus, Nepenthosyrphus malayanus, Nepenthosyrphus oudemansi Meijere, Nepenthosyrphus oudemansi Meijere}s Hill, New species, Syrphidae}, author = {Hippa, H.} } @article {251, title = {Classification of Xylotini (Diptera, Syrphidae)}, journal = {Acta Zoologica Fennica}, volume = {156}, year = {1978}, pages = {1-153}, keywords = {Arthropods}, author = {Hippa, H.} } @article {250, title = {The genus Macrozelima Stackelberg (Diptera: Syrphidae)}, journal = {Entomologica Scandinavica}, volume = {9}, number = {1}, year = {1978}, pages = {15-20}, address = {Copenhagen}, keywords = {Arthropods, Dipterans/True Flies, Insects, Invertebrates, Macrozelima, Macrozelima hervei (Shiraki), Macrozelima scripta, MYANMAR, New species, Syrphidae}, author = {Hippa, H.} } @article {253, title = {The genera Orthoprosopa Macquart and Paratropidia Hull (Diptera: Syrphidae), with a description of P. pacifica n. sp}, journal = {Entomologica Scandinavica}, volume = {11}, number = {2}, year = {1980}, pages = {231-235}, address = {Copenhagen}, keywords = {Arthropods, Dipterans/True Flies, Insects, Invertebrates, New Caledonia, New species, Orthoprosopa, Orthoprosopa (Orthoprosopa), Orthoprosopa (Orthoprosopa) grisea (Walker), Orthoprosopa (Paratropidia), Orthoprosopa (Paratropidia) bilineata (Walker), PACIFIC OCEAN ISLANDS, Paratropidia pacifica, Syprhidae}, author = {Hippa, H.} } @article {254, title = {Revision of the Xylota pendleburyi group (Diptera, Syrphidae)}, journal = {Acta Entomologica Fennica}, volume = {39}, year = {1982}, pages = {1-24}, keywords = {Arthropods, Borneo, Chinhills, Dipterans/True Flies, GENITALIA, INDONESIA, Insects, Invertebrates, Male, Mount Victoria, MYANMAR, New species, New species Xylota setigera, ORIENTAL REGION, Revision Xylota pendleburyi group, Syrphidae, Xylota, Xylota furcata, Xylota rufiseta}, author = {Hippa, H.} } @article {256, title = {Morphology and taxonomy of the Malagasy genus Vadonimyia Seguy (Diptera, Syrphidae)}, journal = {Acta Entomologica Fennica}, volume = {45}, year = {1985}, pages = {31-42}, keywords = {Arthropods, Dipterans/True Flies, GENERAL MORPHOLOGY, general morphology \& homology, HOMOLOGY, homology \& systematics, Insects, Invertebrates, MADAGASCAR, Morphological analysis \& systematic inferences, morphology, Syrphidae, Systematics, Vadonimyia}, author = {Hippa, H.} } @article {255, title = {The Afrotropical genus Hovaxylota Keiser (Diptera: Syrphidae)}, journal = {Entomologica Scandinavica}, volume = {15}, number = {4}, year = {1984}, pages = {511-519}, address = {Copenhagen}, keywords = {Arthropods, Dipterans/True Flies, ETHIOPIAN REGION, Hovaxylota, Insects, Invertebrates, Kakamega Forest, Kenya, New species, Syrphidae, Systematic accounts Hovaxylota perarmata, Xylota, Xylota (Ameroxylota), Xylota (Brachypalpoides), Xylota (Haploxylota), Xylota (Hovaxylota), Xylota (Sterphoides), Xylota (Xylota)}, author = {Hippa, H.} } @article {257, title = {Infrageneric classification and revision of the Oriental species of the genus Brachypalpoides Hippa (Diptera, Syrphidae)}, journal = {Acta Entomologica Fennica}, volume = {45}, year = {1985}, pages = {1-20}, keywords = {Arthropods, Assam, Brachypalpoides, Brachypalpoides plumipes, Cameron Highlands, Dipterans/True Flies, East, INDIA, INDONESIA, Insects, Invertebrates, Java, MALAYSIA, MYANMAR, New species, New species Brachypalpoides protrudens, New species Brachypalpoides tridens, ORIENTAL REGION, Pahang, PALAEARCTIC REGION, Syrphidae, Systematics Brachypalpoides discolor, Xylota (Brachypalpoides), Xylota (Brachypalpoides) lenta Meigen}, author = {Hippa, H.} } @article {259, title = {The genus Milesia Latreille (Diptera, Syrphidae)}, journal = {Acta Zoologica Fennica}, volume = {187}, year = {1990}, pages = {1-226}, keywords = {Arthropods, CHINA, Dak Song, Dipterans/True Flies, DISTRIBUTION PATTERNS, Fukien, INDIA, INDONESIA, Insects, Invertebrates, MALAYSIA, Milesia, Milesia insignis, Milesia quantula, MYANMAR, New species Milesia cretosa, New species Milesia gigas, New species Milesia ochracea, New species Milesia prolixa, NIGERIA, Obudu, PHILIPPINES, phylogeny, Syrphidae, VIETNAM, Worldwide}, author = {Hippa, H.} } @proceedings {260, title = {The phylogeny of Syrphidae: The main clades}, year = {1998}, pages = {83}, publisher = {International Congress of Dipterology}, address = {Oxford, United Kingdom}, keywords = {phylogeny, Syrphidae}, author = {Hippa, H.}, editor = {Ismay, J.W.} } @article {261, title = {The West Palaearctic species of the genus Eristalis Latreille (Diptera, Syrphidae)}, journal = {Norwegian Journal of Entomology}, volume = {48}, number = {2}, year = {2001}, pages = {289}, keywords = {Eristalis, keys, Syprhidae}, author = {Hippa, H. and Nielsen, T. R. and Steenis, J.} }