• Cydippida contains 11 families: Aulacoctenidae Bathyctenidae Cryptocodidae Ctenellidae Dryodoridae Euplokamididae Haeckeliidae Lampeidae Mertensiidae Pleurobrachiidae Pukiidae There are additionally incertae sedis genera including Duobrachium. (wikipedia.org)
  • The overall form of the ctenophore suggests classification within the problematic, non-monophyletic order Cydippida, but the robust tentacle arms are more reminiscent of benthic species of Platyctenida, particularly those of families Lyroctenidae and Ctenoplanidae. (ceek.jp)
  • The only known ctenophores with long nerves today is Euplokamis in the order Cydippida. (digisite.us)