Claviramus kyushuensis sp. nov., holotype. A Body, dorsal view B same, ventral view C, D collar and second chaetiger, ventral and dorsal views, respectively E–G distal foleaceous flanges. Abbreviations: fi: filament, g: glandular ridge, pi: pinnule, va: vascular loop, vs: ventral shield. Scale bars: 0.5 mm (A–D), 0.2 mm (E–G).