Mormonillidae

Mormonillidae is a family of planktonic marine copepods, the only member of the order Mormonilloida. There are five known species in two genera:
 * Mormonilla Giesbrecht, 1891
 * Mormonilla atlantica Wolfenden, 1905
 * Mormonilla phasma Giesbrecht, 1891


 * Neomormonilla Ivanenko & Defaye, 2006
 * Neomormonilla extremata Ivanenko & Defaye, 2006
 * Neomormonilla minor (Giesbrecht, 1891)
 * Neomormonilla polaris (G. O. Sars, 1900)