(Chaetonotus)
- 80 - 370 µm - Scales unilobed with posterior incision
- Scales keeled at least up to half
- spines start at the posterior end
- spine length +/- the same, lengthens slightly to the posterior end
- all scales (except sometimes one dorsal / posterior) spined
- short spined field dorsal / posteriorly
80 Species:
Chaetonotus (C. ) brasiliensis
Chaetonotus (C. ) breviacanthus
Chaetonotus (C. ) brevis
Chaetonotus (C. ) brevisetosus
Chaetonotus (C. ) brevispinosus
Chaetonotus (C. ) christianus
Chaetonotus (C. ) corderoi
Chaetonotus (C. ) dadayi
Chaetonotus (C. ) daphnes