De familie Ulotrichaceae Kützing kent 35 geslachten.
| Acrosiphonia J.Agardh | Gloeotilopsis Iyengar & Philipose | Psephotaxus West & G.A.West |
| Anadema J.Agardh | Gyoerffyella E.Kol | Pseudendocloniopsis Vischer |
| Capsosiphon Gobi | Heterothrichopsis Iyengar & Kanthamma | Pseudoschizomeris Deason & Bold |
| Chlorhormidium B.Fott | Hormidiopsis Heering | Pseudothrix Hanic & S.C.Lindstrom |
| Chlorocystis L.Reinhard | Hormidiospora Vinatzer | Spongomorpha Kützing |
| Chlorospira Korshikov | Hormococcus Chodat | Ulothrichopsis Iyengar & Kanthamma |
| Chlorothrix Y.Berger-Perrot | Ingenhouzella Gaillon | Ulothrix Kützing |
| Codiolum A.Braun | Interfilum Chodat | Ulotrichella Y.Berger-Perrot |
| Dendronema Schmidle | Microsporopsis Vischer | Ulotrichopsis Wichman |
| Didymothrix Y.X.Wei & H.J.Hu | Pearsoniella Fritsch & Rich | Ulotrichopsis L.Wichman |
| Fottea F.Hindák | Protomonostroma K.L.Vinogradova | Urospora Areschoug |
| Geminellopsis A.A.Korschikov | Psephonema Skuja |
