(Euglena) (Euglena) is a biological genus in the family Euglenaceae and order Euglenales.
Euglena acus
Euglena agilis
Euglena alata
Euglena anabaenaminima
Euglena arcus
Euglena charkowiense
Euglena chlamydophora
Euglena chlorophoenica
Euglena circularis
Euglena convoluta
Euglena deses
Euglena ehrenbergi
Euglena elastica
Euglena elongata
Euglena fusca
Euglena geniculata
Euglena gracilis
Euglena grannulata
Euglena haematodes
Euglena hemichromata
Euglena incurva
Euglena intermedia
Euglena klebsi
Euglena limnophila
Euglena longicaulis
Euglena mesnili
Euglena minima
Euglena minuta
Euglena mutabilis
Euglena oblonga
Euglena obtusa
Euglena oxyuris
Euglena pascheri
Euglena pisciformis
Euglena polymorpha
Euglena proxima
Euglena pumila
Euglena rostifera
Euglena rubra
Euglena sanguinea
Euglena sociabilis
Euglena spirogyra
Euglena spiroides
Euglena splendens
Euglena stellata
Euglena subehrenbergii
Euglena terricola
Euglena torta
Euglena tripteris
Euglena vangoori
Euglena variabilis
Euglena vermiformis
Euglena viridis
Ascoglena
Astasia
Colacium
Cyclidiopsis
Euglena
Euglenopsis
Hyalophacus
Khawkinea
Lepocinclis
Phacus
Strombomonas
Trachelomonas