(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. ) similis
Chaetonotus (C. ) sphagnophilus
Chaetonotus (C. ) splendidus
Chaetonotus (C. ) stagnalis
Chaetonotus (C. ) subtilis
Chaetonotus (C. ) svalbardi
Chaetonotus (C. ) vellosus
Chaetonotus (C. ) ventrochaetus
Chaetonotus (C. ) venustus