Note on genitalia and taxonomy of the Callidiopini from the Philippines, with description of six new species and two subspecies (Coleoptera, Cerambycidae, Cerambycinae)

28A, B. Ceresium elongatipenne sp. nov. Paratype female. 28A. 8th sternite, ventral view; 28B. 8th tergite, dorsal view. 29A, B. Ceresium quinquemaculatum sp. nov. Holotype female. 29A. 8th sternite, ventral view; 29B. 8th tergite, dorsal view. 30A–C. Ceresium striatocolle Holzschuh. Female from Borneo. 30A. 8th sternite, ventral view; 30B. 8th tergite, dorsal view; 30C. Spermatheca. Scale bars: 1 mm (28A, B; 29A, B; 30A–C).