Cereactis (family Actiniidae, [381]);
C. aurantiaca, [378]
Cerianthidea, [367], [373], [377], [409]
Cerianthus, [328], [366], [409];
nematocyst of, [247];
C. americanus, [411];
C. bathymetricus, [411];
C. lloydii, [411];
C. membranaceus, [370], [410], [411];
C. oligopodus, [411];