Urytalpa

Key to males of the Western Palaearctic species of Urytalpa 1. Antenna nearly twice as long as head and thorax together. Fore metatarsus as long as tibia. Male terminalia—Figs. 1 and 2 ...................................................................................................... U. macrocera Edwards - Antenna not longer than head and thorax together. Fore metatarsus distinctly shorter than tibia.............. 2 2. Costa extending ½ – ½ of distance from tip of R 5 to that of M 1. Male terminalia—Figs. 3 and 4............. ....................................................................................................................................... U. atriceps Edwards - Costa extending about ¼ or less of distance from tip of R 5 to M 1............................................................. 3 3. Abdomen black .............................................................................................................. U. maritima Becker - Abdomen with yellow or yellow-brown markings or bands....................................................................... 4 4. Distal margin of tergite 9 in great part convex, only medially with small emargination (Fig. 16). Male ter- minalia—Figs. 16 – 19................................................................................................... U. chandleri sp. n. - Distal margin of tergite 9 for the greater part emarginate............................................................................ 5 5. Distal margin of tergite 9 with U-shaped emargination (Fig. 5). Male terminalia—Figs. 5 and 6............... ................................................................................................................................. U. rhapsodica Chandler - Distal margin of tergite 9 with trapezium-shaped emargination................................................................. 6 6. Gonostyle not prolonged more than gonocoxite (Fig. 8). Male terminalia—Figs. 7 and 8.......................... ...................................................................................................................................... U. ochracea Meigen - Gonostyle prolonged more than gonocoxite (Figs. 10, 12)........................................................................ 7 7. Distal margin of tergite 9 convex, only medially with trapezium-shaped emargination (Fig. 9). Apex of gonostyle inwardly directed (Fig. 10) ...................................................................... U. trivittata Lundström - Distal margin of tergite 9 not convex, all with large trapezium-shaped emargination. (Fig. 11). Gonostyle outwardly directed (Fig. 12) .................................................................................... U. nussbaumi ChandlerPublished as part of Bechev, Dimitar & Koç, Hasan, 2008, Urytalpa chandleri sp. n. (Diptera: Keroplatidae) from Turkey, with a key to the Western Palaearctic species of the genus, pp. 29-36 in Zootaxa 1676 on pages 30-31, DOI: 10.5281/zenodo.18030