Phaennidae

Phaennidae is a family of planktonic copepods, found in pelagic or benthopelagic waters. It contains the following genera:
 * Brachycalanus Farran, 1905
 * Cephalophanes Sars, 1907
 * Cornucalanus Wolfenden, 1905
 * Kirnesius Markhaseva & Semenova, 2005
 * Onchocalanus Sars, 1905
 * Phaenna Claus, 1863
 * Phaennocalanus Markhaseva, 2002
 * Talacalanus Wolfenden, 1911
 * Xanthocalanus Giesbrecht, 1892