Coronula is a genus of whale barnacles, containing the following species (those known only from the fossil record are marked '†'):^[1]

• Coronula aotea Fleming, 1959 †
• Coronula barbara Darwin, 1854 †
• Coronula bifida Bronn, 1831 †
• Coronula diadema (Linnaeus, 1767)
• Coronula dormitor Pilsbry & Olson, 1951 †
• Coronula ficarazzensis Gregorio, 1895 †
• Coronula macsotayi Weisbord, 1971 †
• Coronula reginae Darwin, 1854

Coronula
Coronula diadema on a humpback whale
Scientific classification
Domain:	Eukaryota
Kingdom:	Animalia
Phylum:	Arthropoda
Class:	Thecostraca
Subclass:	Cirripedia
Order:	Balanomorpha
Family:	Coronulidae
Genus:	Coronula Lamarck, 1802