Chaetozone monteverdii sp. nov. A paratype ZMBN125786, SEM of anterior end in lateral view B paratype ZMBN125786, SEM of long segmented notopodial capillary C paratype ZMBN125786, SEM of smooth notopodial capillary D paratype ZMBN129648, SEM of notopodial spine E paratype ZMBN129648, SEM of pygidium in lateral view F paratype ZMBN116562, cross section of posterior segment G paratype ZMBN129648, SEM of long segmented notopodial capillary. Abbreviations: br, branchiae; Ch, chaetiger; dT, dorsal tentacles; nuO, nuchal organ; per, peristomium; pr, prostomium; Seg, segment.