Fig. 9. A–B. Melanostoma apicale Bigot, 1884 in Flower flies (Diptera, Syrphidae) of French Polynesia, with the description of two new species

Fig. 9. A–B. Melanostoma apicale Bigot, 1884, ♂ (from Ôhara & Kusigemati 1985, as M. univittatum (Wiedemann, 1824)). A. Head, lateral view. B. Abdomen, dorsal view. C. Melanostoma mellinum (Linnaeus, 1758), ♂, metasternum, ventral view (from Vockeroth & Thompson 1987; mtst = metasternum, cx3 = metacoxa). D–F. Melanostoma polynesiotes Mengual & Ramage sp. nov., holotype, ♂ (ZFMK-DIP-00019707), genitalia. D. Epandrium with surstylus and cercus, lateral view. E. Hypandrium, lateral view. F. Hypandrium, ventral view. G–H. M. apicale Bigot, 1884, ♂, genitalia, lateral view (from Ôhara & Kusigemati 1985, as M. univittatum (Wiedemann, 1824)). G. Epandrium with surstylus and cercus. H. Hypandrium. I. Melanostoma univittatum (Wiedemann, 1824), ♂ (ZFMK- DIP-00019737), surstylus and part of epandrium and cercus, lateral view. Scale bars = 0.5 mm.