(Hypnea) (Hypnea) is a biological genus in the family Cystocloniaceae and order Gigartinales.
Hypnea adunca
Hypnea californica
Hypnea cervicornis
Hypnea chordariae
Hypnea cornuta
Hypnea divaricata
Hypnea esperi
Hypnea johnstonii
Hypnea musciformis
Hypnea nidifica
Hypnea pannosa
Hypnea spinella
Hypnea valentiae
Hypnea variabilis
Hypnea volubilis
Calliblepharis
Cystoclonium
Hypnea
Rhodophyllis