Cyclocoela (never been accepted or used by ctenophore biologists) Typhlocoela (never been accepted or used by ctenophore biologists)
Sources
basis of record Liley, R. (1958). Ctenophora. Replaced by sheet no. 146. Fiches d'identification du zooplancton, 82. ICES: Copenhagen, Denmark. 5 pp. (look up in IMIS) [details]
Citation: Mills, C. (2011). Tentaculata. In: Mills, C.E. Internet (1998-present). Phylum Ctenophora: list of all valid species names. Electronic internet document. Accessed through: World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&id=1249 on 2017-07-12