Common name	Scientific name	Family	Status	Weight	Countries
Algae hydroid	Thyroscyphus ramosus	Thyroscyphidae	Not recorded	Not recorded	Not recorded
Unbranched hydroid	Thyroscyphus marginatus	Thyroscyphidae	Not recorded	Not recorded	Not recorded
Not recorded	Thyroscyphus aequalis	Thyroscyphidae	Not recorded	Not recorded	Not recorded
Not recorded	Thyroscyphus bedoti	Thyroscyphidae	Not recorded	Not recorded	Not recorded
Not recorded	Thyroscyphus campanulata	Thyroscyphidae	Not recorded	Not recorded	Not recorded
Not recorded	Thyroscyphus fruticosus	Thyroscyphidae	Not recorded	Not recorded	Not recorded
Not recorded	Thyroscyphus longicaulis	Thyroscyphidae	Not recorded	Not recorded	Not recorded
Not recorded	Thyroscyphus macrocyttarus	Thyroscyphidae	Not recorded	Not recorded	Not recorded
Not recorded	Thyroscyphus sibogae	Thyroscyphidae	Not recorded	Not recorded	Not recorded
Not recorded	Thyroscyphus torresii	Thyroscyphidae	Not recorded	Not recorded	Not recorded