Melodinium W.S. Kent, 1881 accepted as Gymnodinium Stein, 1878 (original description)
Pachytrocha Kent, 1882 (original description)
Petalotricha Kent, 1881 accepted as Cyttarocylis Fol, 1881 (original description)
Platycola Kent, 1882 (original description)
Podocyathus Kent, 1882 (original description)
Proboscella Kent, 1881 (original description)
Proterospongia Kent, 1882 (original description)
Rhabdostyla Kent, 1881 (original description)
Schizosiphon Kent, 1882 (original description)
Telotrochidium Kent, 1881 (original description)
Thuricola Kent, 1881 (original description)
Tintinnidium Kent, 1881 (original description)