Four new species of the genus Apsiphortica Okada, 1971 (Diptera, Drosophilidae), with supplementary descriptions of two known species.

Four new species of the genus Apsiphortica Okada, 1971 are described: A. longiciliata Cao and Chen, A. melanogaster Chen, and A. xui Chen, spp. nov. from southwest China, and A. multiclavata Chen and Toda, sp. nov. from Sabah in Malaysia. Supplementary descriptions are provided for two known species, A. holubi Máca, 2003 and A. lini (Okada, 1971), after examination of the holotype specimens. A key to all the species of the genus Apsiphortica is provided. [ABSTRACT FROM AUTHOR]