FIGURE 6. Siobla species, a–d. S in Revision of the Siobla formosana group (Hymenoptera: Tenthredinidae)

FIGURE 6. Siobla species, a–d. S. weiweii, sp. nov., holotype, ♀; a. Adult, dorsal view; b. Adult, lateral view; c. Head, dorsal view; d. Mesoscutellum, lateral view; e–i. S. acutitheca, e. Abdominal tergites; f. Head, ♀, dorsal view; g. Head, ♂, dorsal view; h. Mesoscutum and mesoscutellum, ♀; i. Sheath, lateral view; j–n. S. pseudoplesia, j. Abdominal tergites; k. Head, ♀, dorsal view; l. Head, ♂, dorsal view; m. Mesoscutum and mesoscutellum, ♀; n. Sheath, lateral view. Scale bar = 1 mm.