Scenedesmus armatus var. longispina (Chodat) E.Hegewald & Hindák variety synonym

Scenedesmus armatus var. bicaudatus (Guglielm.) Chodat variety synonym

Scenedesmus acutiformis var. bicaudatus Guglielm. variety synonym

Scenedesmus armatus var. subalternans G.M.Sm. variety homotypic synonym

Scenedesmus armatus var. spinosus F.E.Fritsch & F.R.Rich variety synonym

Scenedesmus longispina R.Chodat species synonym

Desmodesmus armatus var. spinosus (F.E.Fritsch & F.R.Rich) E.Hegewald variety accepted

Desmodesmus armatus var. subalternans (G.M.Sm.) E.Hegewald variety accepted

Desmodesmus armatus var. longispina (Chodat) E.Hegewald variety accepted

Desmodesmus armatus var. bicaudatus (Guglielm.) E.Hegewald variety accepted

Scenedesmus arcuatus var. boglariensis (Hortob.) variety synonym

Scenedesmus quadricauda subsp. bicaudata Hansgirg subspecies synonym

Desmodesmus armatus var. armatus variety accepted

Desmodesmus armatus var. boglariensis (Hortob.) variety accepted

Scenedesmus bicaudatus subsp. bicaudatus subspecies homotypic synonym

Scenedesmus bicaudatus (Hansg.) Chodat species synonym

Scenedesmus armatus var. boglariensis Hortob. variety heterotypic synonym

Scenedesmus quadricauda var. longispina (Chodat) G.M.Sm. variety homotypic synonym

Scenedesmus armatus var. bolgariensis Hortob. variety synonym

Scenedesmus quadricauda subsp. longispina (Chod.) G.M.Smith subspecies synonym