Gloiosiphonia Carmichael in Berkeley, 1833 genus accepted

Gloeophycus I.K. Lee & S.A. Yoo, 1979 genus accepted

Peleophycus I.A. Abbott, 1985 genus accepted

Thuretella F.Schmitz, 1889 genus accepted

Paleosiphonia B.C. Parker & E.Y. Dawson, 1965 genus accepted

Plagiospora Kuckuck, 1897 genus accepted