(Westella) (Westella) is a biological genus in the family Oocystaceae and order Chlorellales.
Westella botryoides
Westella linearis
Ceraterias
Chlorella
Chodatella
Closteriopsis
Cryocystis
Dactylococcus
Desmatractum
Eremosphaera
Franceia
Gloeotaenium
Lagerheimiella
Nannochloris
Nephrochlamys
Nephrocytium
Oocystis
Oonephris
Pachycladon
Palmellococcus
Planktosphaeria
Polyedriopsis
Pseudoraciborskia
Rochiscia
Scotiella
Treubaria
Trochiscia
Westella
Zoochlorella