(Feldmannia) (Feldmannia) is a biological genus in the family Ectocarpaceae and order Ectocarpales.
Feldmannia acuminata
Feldmannia chitonicola
Feldmannia cylindrica
Feldmannia globifer
Feldmannia hemispherica
Feldmannia irregularis
Feldmannia lebelii
Feldmannia padinae
Feldmannia rhizoidea
Feldmannia simplex
Acinetospora
Bachelotia
Dichosporangium
Ectocarpus
Endodictyon
Entonema
Feldmannia
Giffordia
Herponema
Kolderupia
Kuckuckia
Kuetzingiella
Laminariocolax
Mikrosyphar
Phaeostroma
Pilayella
Pylaiella
Sorocarpus
Spongonema
Streblonema
Waerniella