- Blyxa aubertii subsp. echinosperma (C.B.Clarke) C.D.K.Cook & Luond

- Blyxa aubertii var. echinosperma (C.B.Clarke) C.D.K.Cook & Luond

- Blyxa bicaudata Nakai

- Blyxa ceratosperma Maxim.

- Blyxa delavayi Gagnep.

- Blyxa echinospermoides Blatt.

- Blyxa lancifolia Hook.f.

- Blyxa shimadae Hayata

- Blyxa somae Hayata

- Blyxa somai Hayata

- Blyxa talbotii Hook.f.

- Hydrotrophus echinospermus C.B.Clarke