Chaetae of Maldane adunca sp. n. A–B neurochaetae from the 2nd and 17th chaetigers C spinose part of notochaetae D notochaetae from 16th chaetiger E short limbate companion chaetae from 18th chaetiger F transitional part of geniculate companion chaetae G companion chaetae from 14th chaetiger. H–J, notochaetae drawn from optical microscope H spirally-fringed notochaetae I geniculate companion chaetae J bilimbate companion chaetae. BC, bilimbate companion chaeta. GC, geniculate companion chaeta. Scal bars: A–C = 60 μm, D–E = 0.5 mm, F–G = 50 μm, H–J = 0.5 mm.