@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 {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.} }