Apsiphortica Okada, 1971

Cao, Hui-Luo, Toda, Masanori J. & Chen, Hong-Wei, 2007, Four new species of the genus Apsiphortica Okada, 1971 (Diptera, Drosophilidae), with supplementary descriptions of two known species, Journal of Natural History 41 (41 - 44), pp. 2707-2718 : 2717

Key to all species of the genus Apsiphortica Okada (male)

0 Interfrontal setae thick; anepisternum with several setulae; paramere lacking sensilla; aedeagal median rod with dorsal process(es) or projection(s) subbasally; aedeagal outer membrane with sclerotized pieces (genus Apsiphortica ).... 1

1 Hypandrium only slightly broadened anteromedially; aedeagal apodeme broad, horizontally flattened............ A. xui Chen , sp. nov.

- Hypandrium plate-like anteromedially; aedeagal apodeme long rod-like, nearly straight....................... 2

2 Paramere shorter than half aedeagal median rod; aedeagal median rod fused to aedeagal apodeme................... 3

- Paramere longer than half aedeagal median rod; aedeagal median rod not fused to aedeagal apodeme................... 4

3 Aristal branches short (adf smaller than 1.5); epandrium protruded at anteroventral corners; aedeagal median rod apically dilated roundly in ventral view; aedeagal outer membrane with two small sclerotized pieces...... A. holubi Máca

- Aristal branches long (adf larger than 2.0); epandrium not protruded at anteroventral corners; aedeagal median rod apically not dilated; aedeagal outer membrane with 13 elongated, tentacle-like, sclerotized pieces......................... A. multiclavata Chen and Toda , sp. nov.

4 Legs yellow except black third to fifth tarsomeres and apical part of all tibiae; paramere bifurcated from base, anterior one with pubescence.................... A. melanogaster Chen , sp. nov.

- Legs entirely yellow; paramere neither bifurcated nor pubescent...... 5