Urostylis, Westwood, 1837

Kim, Junggon, Roca-Cusachs, Marcos & Jung, Sunghoon, 2018, Taxonomic review of the genus Urostylis (Hemiptera: Heteroptera: Urostylididae) from the Korean Peninsula, with description of a new species, Zootaxa 4433 (3), pp. 445-456 : 455

Key to the Korean Urostylis species

1. Anterior part of scutellum with dark punctures.............................................................. 2

- Anterior part of scutellum without dark punctures........................................................... 4

2. Abdomen with pale spiracles............................................................................ 3

- Abdomen with dark spiracles, humeral angle of pronotum with dark punctures, paramere with a distinct hooked process laterally in male, central seventh abdominal segment slightly convex and flat in female....................... U. westwoodii

3. Apex of median process of genital capsule broadened, apex of paramere not bifurcated in male, laterotergites 9 elongated and distinctly prominent at center in female.......................................................... U. striicornis

- Apex of median process not developed, apex of paramere distinctly bifurcated in male, laterotergites 9 not elongated and distinctly narrow in female.................................................................... U. annulicornis

4. Corium with dark punctures partly........................................................................ 5

- Corium with dark punctures entirely, pronotum with pale punctures, upper margin of median process of genital capsule convex in caudal view in male, laterotergites 9 subparallel to gonocoxite 8, somewhat wide, divergent at apex in female.. U. trullata

5. Body length shorter than 12mm, apical part of femur without any band, median process of genital capsule not tapering to apex (dorsal view), paramere curved subapically in male, seventh abdominal segment slightly convex, laterotergites 8 reaching same point of laterotergites 9 ventrally in female.............................................. U. koreana sp. nov.

- Body length longer than 12mm, apical part of femur with reddish band, median process of genital cpasule tapering to apex (dorsal view), paramere curved at middle in male, seventh abdominal segment distinctly convex, laterotergites 8 reaching much more than laterotergites 9 ventrally in female................................................... U. lateralis