(Zonochaeta)
- 65 - 235 µm
- Scales single-lobed, elongated with keel almost over the entire length
- one or more transverse rows with strongly elongated spines
- one pair of elongated terminal spines
14 Species:
Chaetonotus (Z. ) annae
Chaetonotus (Z. ) bisacer
Chaetonotus (Z. ) caricicola
Chaetonotus (Z. ) cestacanthus
Chaetonotus (Z. ) crassus
Chaetonotus (Z. ) dracunculus
Chaetonotus (Z. ) multisetosus
Chaetonotus (Z. ) palustris
Chaetonotus (Z. ) pentacanthus