Ceratoserolis is a genus of serolid isopods that live mainly in Antarctic coasts. They were once consider to be part of the genus Serolis. Four species have been described in Ceratoserolis, although there may be further cryptic species. \n* Ceratoserolis meridionalis (Vanhoeffen, 1914) \n* Ceratoserolis pasternaki (Kussakin, 1967) \n* Ceratoserolis serratus (Brandt, 1988) \n* Ceratoserolis trilobitoides (Eights, 1833)