1. Species Desmodesmus abundans (Kirchner) E.H.Hegewald, 2000
2. Species Desmodesmus aculeolatus (Reinsch) P.M.Tsarenko, 2000
3. Species Desmodesmus ambuehlii (F.Hindák) E.Hegewald
4. Species Desmodesmus armatus (Chodat) E.H.Hegewald, 2000
5. Species Desmodesmus arthrodesmiformis (Schröder) S.S.An, Friedl & E.Hegewald, 1999
6. Species Desmodesmus asymmetricus (Schröder) E.Hegewald, 2000
7. Species Desmodesmus baconii M.Fawley, K.Fawley & E.Hegewald, 2013
8. Species Desmodesmus bicaudatus (Dedusenko) P.M.Tsarenko, 2000
9. Species Desmodesmus bicellularis (Chodat) S.S.An, T.Friedl & E.Hegewald, 1999
10. Species Desmodesmus brasiliensis (Bohlin) E.Hegewald, 2000
11. Species Desmodesmus caudatoaculeatus (Chodat) P.M.Tsarenko, 2000
12. Species Desmodesmus communis (E.Hegewald) E.Hegewald, 2000
13. Species Desmodesmus costatogranulatus (Skuja) E.Hegewald, 2000
14. Species Desmodesmus cuneatus (Skabichevskij) E.Hegewald, 2000
15. Species Desmodesmus curvatocornis (Proshkina-Lavrenko) E.Hegewald, 2000
16. Species Desmodesmus denticulatus (Lagerheim) S.S.An, T.Friedl & E.Hegewald, 1999
17. Species Desmodesmus dispar (Brébisson) E.Hegewald, 2000
18. Species Desmodesmus dohacommunis Demura, 2022
19. Species Desmodesmus echinulatus (Dedusenko) P.M.Tsarenko, 2000
20. Species Desmodesmus elegans (Hortobágyi) E.H.Hegewald & Vanormelingen, 2007
21. Species Desmodesmus eupectinatus (Dedusenko) P.M.Tsarenko, 2000
22. Species Desmodesmus fennicus E.H.Hegew & Vanormelingen, 2007
23. Species Desmodesmus flavescens (Chodat) E.Hegewald, 2000
24. Species Desmodesmus gracilis (Matvienko) P.Tsarenko, 2000
25. Species Desmodesmus grahneisii (Heynig) E.Hegewald, 2000
26. Species Desmodesmus granulatus (West & G.S.West) Tsarenko, 2000
27. Species Desmodesmus hystricoides (Massjuk) P.Tsarenko, 2000
28. Species Desmodesmus hystrix (Lagerheim) E.Hegewald, 2000
29. Species Desmodesmus insignis (West & G.S.West) E.Hegewald, 2000
30. Species Desmodesmus intermedius (Chodat) E.Hegewald, 2000
31. Species Desmodesmus itascaensis M.Fawley, K.Fawley & E.Hegewald, 2011
32. Species Desmodesmus kissii (Hortobágyi) E.Hegewald, 2000
33. Species Desmodesmus komarekii (E.Hegewald) E.H.Hegewald, 2000
34. Species Desmodesmus lefevrei (Deflandre) S.S.An, T.Friedl & E.H.Hegewald, 1999
35. Species Desmodesmus lunatus (West & G.S.West) E.Hegewald, 2000
36. Species Desmodesmus magnus (Meyen) Tsarenko, 2000
37. Species Desmodesmus maximus (West & G.S.West) Hegewald, 2000
38. Species Desmodesmus microspina (Chodat) Tsarenko, 2000
39. Species Desmodesmus multicauda (Massjuk) P.Tsarenko, 2000
40. Species Desmodesmus multiformis (E.Hegewald & Hindák) E.Hegewald, 2000
41. Species Desmodesmus multivariabilis E.Hegewald, Antal Schmidt, A.Braband & P.M.Tsarenko, 2005
42. Species Desmodesmus opoliensis (P.G.Richter) E.Hegewald, 2000
43. Species Desmodesmus pannonicus (Hortobágyi) E.Hegewald, 2000
44. Species Desmodesmus perdix M.Fawley, K.Fawley & E.Hegewald, 2011
45. Species Desmodesmus perforatus (Lemmermann) E.Hegewald, 2000
46. Species Desmodesmus pirkollei E.Hegewald, 2002
47. Species Desmodesmus pleiomorphus (Hindák) Hegewald, 2000
48. Species Desmodesmus polyspinosus (Hortobágyi) E.Hegewald, 2000
49. Species Desmodesmus protuberans (F.E.Fritsch & M.F.Rich) E.Hegewald, 2000
50. Species Desmodesmus pseudocommunis E.Hegewald, 2017
51. Species Desmodesmus pseudodenticulatus (E.Hegewald) E.Hegewald, 2000
52. Species Desmodesmus pseudoprotuberans E.Hegewald, 2017
53. Species Desmodesmus pseudoserratus M.Fawley, K.Fawley & E.Hegewald, 2011
54. Species Desmodesmus regularis (L.Péterfi) E.H.Hegewald & P.Vanormelingen, 2007
55. Species Desmodesmus santosii E.Hegewald, K.Fawley & M.Fawley, 2011
56. Species Desmodesmus schmidtii E.Hegewald, 2017
57. Species Desmodesmus schnepfii (E.Hegewald & S.S.An) E.Hegewald, 2000
58. Species Desmodesmus serratoides M.Fawley, K.Fawley & E.Hegewald, 2011
59. Species Desmodesmus serrato-pectinatus (Chodat) P.Tsarenko, 2000
60. Species Desmodesmus serratus (Corda) S.S.An, Friedl & E.Hegewald, 1999
61. Species Desmodesmus spinosus (Chodat) E.Hegewald, 2000
62. Species Desmodesmus spinulatus (Biswas) E.Hegewald, 2000
63. Species Desmodesmus subspicatus (Chodat) E.Hegewald & A.Schmidt, 2000
64. Species Desmodesmus tropicus (W.B.Crow) E.Hegewald, 2000
65. Species Desmodesmus ultrasquamatus E.H.Hegewald & Vanormelingen, 2007
66. Species Desmodesmus pseudohystrix (Massjuk) P.Tsarenko accepted as Desmodesmus hystrix (Lagerheim) E.Hegewald, 2000
67. Species Desmodesmus quadricaudata (Turpin) Hegewald, 2000 accepted as Scenedesmus quadricauda (Turpin) Brébisson, 1835
68. Species Desmodesmus rectangularis (G.S.West) Hegewald, 2017 (uncertain > unassessed, preliminary, not subjected to verification)

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