We revise the Afrotropical species of the genus Dilophus Meigen, redescribing each species. Previous Afrotropical records of the Palaearctic species Dilophus antipedalis Wiedemann and Dilophus femoratus Meigen are found to be erroneous, both these represent undescribed species, the former is distributed in the mountains along the southern Rift Valley and described as Dilophus riftensis sp.n.
View Article and Find Full Text PDFThe south-west Palaearctic group is revised. The systematic concept of the group has undergone many changes during the last two centuries, and several different classifications have been published in recent decades. Here, the numerical taxonomy approach is used with the morphological characterization similarity level of the sympatric taxa in order to delimit allopatrically occurring taxa at the species and subspecies level.
View Article and Find Full Text PDFThe Platystomatidae fauna of Israel is reviewed. Eleven species in two genera, Platystoma Meigen and Rivellia Robineau-Desvoidy, are recognized. Ten of the eleven species are recorded from Israel for the first time, and six of them are described as new: Platystoma dalia n.
View Article and Find Full Text PDFGoniglossum Rondani, hitherto a monobasic genus, is reinstated from synonymy under Carpomya Costa. A second species, Goniglossum liat n. sp.
View Article and Find Full Text PDFFour fruit fly genera, Ichneumonosoma de Meijere, Pelmatops Enderlein, Pseudopelmatops Shiraki and Soita Walker, were studied and 19 species are recognized. Three new species, Soita infuscata Chen & Norrbom, Ichneumonosoma quadripunctata Chen & Freidberg, and I. triangularis Chen & Norrbom are described and illustrated.
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