1. Species Arthrodesmus concavis Noda & Skvortzov, 1969
2. Species Arthrodesmus fuellebornei Schmidle
3. Species Arthrodesmus gibberula
4. Species Arthrodesmus indentatus West & G.S.West, 1912
5. Species Arthrodesmus lapczynskii Gutwinski
6. Species Arthrodesmus longicornus Roy
7. Species Arthrodesmus minutus Brébisson, 1848
8. Species Arthrodesmus minutus Kützing, 1849
9. Species Arthrodesmus moerlianus Grunow
10. Species Arthrodesmus notochondrus Lagerheim
11. Species Arthrodesmus obesus Cedergren
12. Species Arthrodesmus pachycerus Lagerheim
13. Species Arthrodesmus quadricaudatus (Ehrenberg) Ehrenberg
14. Species Arthrodesmus quadricaudatus ecaudis Ehrenberg
15. Species Arthrodesmus quadricaudatus ecornis Ehrenberg
16. Species Arthrodesmus quadricaudatus Gros
17. Species Arthrodesmus quadricornis Ehrenberg
18. Species Arthrodesmus senilis Corda
19. Species Arthrodesmus stellifer Grönblad & Scott, 1958
20. Species Arthrodesmus triangulares
21. Species Arthrodesmus truncatus Ehrenberg
22. Species Arthrodesmus truncatus Ehrenberg ex Ralfs
23. Species Arthrodesmus vingulmarkiae Wille
24. Species Arthrodesmus westii Förster ex C.Bicudo & Azevedo
25. Species Arthrodesmus westii K.Förster
26. Species Arthrodesmus acutus Ehrenberg ex Ralfs accepted as Scenedesmus acutus Meyen, 1829 accepted as Tetradesmus obliquus (Turpin) M.J.Wynne, 2016 (synonym)
27. Species Arthrodesmus alaskensis Irénée-Marie & Hilliard, 1963 accepted as Staurodesmus controversus var. alaskensis (Irénée-Marie & Hilliard) Teiling, 1967
28. Species Arthrodesmus apertus Scott & Grönblad, 1957 accepted as Staurodesmus validus var. apertus (A.M.Scott & Grönblad) Teiling, 1967
29. Species Arthrodesmus apiculatus Joshua, 1886 accepted as Xanthidium apiculatum M.Hirano, 1957 (synonym)
30. Species Arthrodesmus arcuatus Joshua, 1886 accepted as Staurodesmus arcuatus (Joshua) Teiling, 1967
31. Species Arthrodesmus bifidus Brébisson, 1856 accepted as Xanthidium bifidum (Brébisson) Deflandre, 1929 accepted as Octacanthium bifidum (Brébisson) Compère, 1996 (synonym)
32. Species Arthrodesmus blandus (Raciborski) Eichler & Raciborski, 1893 accepted as Staurastrum blandum Raciborski, 1884
33. Species Arthrodesmus borgei Thomasson, 1960 accepted as Octacanthium borgei (Thomasson) Compère, 1996
34. Species Arthrodesmus bucerius Irénée-Marie, 1952 accepted as Xanthidium bucerium (Irénée-Marie) Poulin, 1995
35. Species Arthrodesmus bulnheimii Raciborski, 1889 accepted as Staurodesmus bulnheimii (Raciborski) Round & A.J.Brook, 1959 (synonym)
36. Species Arthrodesmus constrictus G.M.Smith, 1922 accepted as Staurodesmus cuspidatus (Brébisson) Teiling, 1967 (synonym)
37. Species Arthrodesmus controversus West & G.S.West, 1894 accepted as Staurodesmus controversus (West & G.S.West) Teiling, 1967 (synonym)
38. Species Arthrodesmus convergens Ehrenberg ex Ralfs, 1848 accepted as Staurodesmus convergens (Ehrenberg ex Ralfs) S.Lillieroth, 1950 (synonym)
39. Species Arthrodesmus crassus West & G.S.West, 1903 accepted as Staurodesmus controversus var. crassus (West & G.S.West) Coesel & Meesters, 2013 (synonym)
40. Species Arthrodesmus crispus W.B.Turner, 1893 accepted as Staurodesmus crispus (W.B.Turner) Compère, 1977 (synonym)
41. Species Arthrodesmus curvatus W.B.Turner, 1892 accepted as Staurodesmus curvatus (W.B.Turner) Coesel & Van Geest, 2016
42. Species Arthrodesmus fragilis Wolle, 1880 accepted as Staurodesmus fragilis (Wolle) Fairbanks, 2020
43. Species Arthrodesmus furcatospermus A.M.Scott & Prescott, 1958 accepted as Staurodesmus furcatospermus (A.M.Scott & Prescott) Thomasson, 1966 (synonym)
44. Species Arthrodesmus fusiformis West & G.S.West accepted as Staurodesmus fusiformis (West & G.S.West) Teiling, 1967
45. Species Arthrodesmus gibberulus Joshua, 1885 accepted as Staurodesmus gibberulus (Joshua) Teiling, 1967
46. Species Arthrodesmus glaucescens Wittrock, 1872 accepted as Tetraedron glaucescens (Wittrock) Claus, 1963
47. Species Arthrodesmus hastiferus (W.B.Turner) Raciborski accepted as Xanthidium hastiferum W.B.Turner, 1885 (synonym)
48. Species Arthrodesmus heimii Bourrelly, 1957 accepted as Bourrellyodesmus heimii (Bourrelly) Compère, 1977
49. Species Arthrodesmus hexagonus Boldt, 1885 accepted as Xanthidium concinnum var. hexagonum (R.Boldt) M.Hirano
50. Species Arthrodesmus hirundinella Krieger, 1932 accepted as Staurodesmus hirundinella (Krieger) Teiling, 1967
51. Species Arthrodesmus impar (J.P.Jacobsen) Grönblad, 1921 accepted as Xanthidium impar (J.P.Jacobsen) Deflandre, 1929 (synonym)
52. Species Arthrodesmus incus Hassal ex Ralfs, 1848 accepted as Staurodesmus incus (Hassal ex Ralfs) Teiling, 1967 (synonym)
53. Species Arthrodesmus leptodermus Lütkemüller accepted as Staurodesmus fusiformis var. leptodermus (Lütkemüller) Teiling, 1967
54. Species Arthrodesmus longicornis J.Roy ex W.West, 1892 accepted as Staurodesmus jaculiferus (West) Teiling, 1948 accepted as Staurodesmus incus var. jaculiferus (West) Coesel & Meesters, 2013 (synonym)
55. Species Arthrodesmus longispinus Borge, 1903 accepted as Octacanthium longispinum (Borge) P.Compère, 1996
56. Species Arthrodesmus maximus Borge, 1925 accepted as Staurodesmus maximus (Borge) Teiling, 1967
57. Species Arthrodesmus menoides A.M.Scott & Prescott, 1961 accepted as Staurodesmus phimus var. menoides (A.M.Scott & Prescott) Teiling, 1967
58. Species Arthrodesmus michiganensis L.N.Johnson, 1895 accepted as Staurodesmus michiganensis (L.N.Johnson) Teiling, 1967
59. Species Arthrodesmus minor W.B.Turner, 1893 accepted as Staurodesmus convergens var. laportei Teiling, 1967 (synonym)
60. Species Arthrodesmus mucronulatus Nordstedt, 1869 accepted as Octacanthium mucronulatum (Nordstedt) Compère, 1996 (synonym)
61. Species Arthrodesmus obsoletus Hantzsch, 1862 accepted as Cosmarium obsoletum (Hantzsch) Reinsch, 1867 (synonym)
62. Species Arthrodesmus octocornis Ehrenberg, 1838 accepted as Octacanthium octocorne (Ralfs) Compère, 1996 (synonym)
63. Species Arthrodesmus octocornis (Ralfs) Archer, 1861 accepted as Staurodesmus octocornis (Ehrenberg ex Ralfs) Stastny, Skaloud & Neustupa, 2013
64. Species Arthrodesmus octocornis Ehrenberg ex Ralfs, 1848 accepted as Xanthidium octocorne Ehrenberg ex Ralfs, 1848 accepted as Staurodesmus octocornis (Ehrenberg ex Ralfs) Stastny, Skaloud & Neustupa, 2013 (synonym)
65. Species Arthrodesmus orbicularis Wolle, 1883 accepted as Staurodesmus subulatus var. orbicularis (Wolle) Teiling, 1967
66. Species Arthrodesmus ovalis Wolle, 1883 accepted as Staurodesmus fragilis var. ovalis (Wolle) Fairbanks, 2020
67. Species Arthrodesmus phimus W.B.Turner, 1893 accepted as Staurodesmus phimus (W.B.Turner) Thomasson, 1959 (synonym)
68. Species Arthrodesmus pittacium (Brébisson) W.Archer, 1861 accepted as Euastrum pittacium Brébisson, 1856 (synonym)
69. Species Arthrodesmus quadratus (Schmidle) C.E.M.Bicudo, 1982 accepted as Staurodesmus quadratus (Schmidle) Teiling, 1967 (synonym)
70. Species Arthrodesmus quadridens H.C.Wood, 1870 accepted as Spinocosmarium quadridens (H.C.Wood) Prescott & A.M.Scott, 1942 (synonym)
71. Species Arthrodesmus quiriferus West & G.S.West, 1903 accepted as Staurodesmus quiriferus (West & G.S.West) Teiling, 1967 (synonym)
72. Species Arthrodesmus ralfsii West, 1892 accepted as Staurodesmus ralfsii (West) Tomaszewicz, 1988
73. Species Arthrodesmus rauii Wolle, 1883 accepted as Xanthidium rauii (Wolle) Fairbanks, 2020
74. Species Arthrodesmus rhomboides M.Hirano, 1949 accepted as Staurodesmus subulatus (Kützing) Croasdale, 1957
75. Species Arthrodesmus sachlanii A.M.Scott & Prescott, 1961 accepted as Octacanthium sachlanii (A.M.Scott & Prescott) Compère, 1996
76. Species Arthrodesmus sampaioi J.Sampaio, 1944 accepted as Staurodesmus extensus (O.F.Andersson) Teiling, 1948 (synonym)
77. Species Arthrodesmus serratus Corda, 1839 accepted as Desmodesmus serratus (Corda) S.S.An, Friedl & E.Hegewald, 1999 (synonym)
78. Species Arthrodesmus spechtii A.M.Scott & Prescott, 1958 accepted as Bourrellyodesmus spechtii (A.M.Scott & Prescott) C.E.M.Bicudo & Compère, 1978
79. Species Arthrodesmus subulatus Kützing, 1849 accepted as Staurodesmus subulatus (Kützing) Croasdale, 1957 (synonym)
80. Species Arthrodesmus subvalidus Grönblad, 1945 accepted as Arthrodesmus validus var. subvalidus (Grönblad) C.E.M.Bicudo, 1982
81. Species Arthrodesmus tenuissimus W.Archer, 1864 accepted as Xanthidium tenuissimum (W.Archer) W.B.Turner, 1893 (synonym)
82. Species Arthrodesmus tortus Grönblad, 1953 accepted as Staurodesmus tortus (Grönblad) Teiling, 1967
83. Species Arthrodesmus triangularis Lagerheim, 1886 accepted as Staurodesmus triangularis (Lagerheim) Teiling, 1948 (synonym)
84. Species Arthrodesmus trispinatus West & G.S.West, 1902 accepted as Isthmochloron trispinatum (West & G.S.West) Skuja, 1948 (synonym)
85. Species Arthrodesmus validus (West & G.S.West) A.M.Scott & Grönblad, 1957 accepted as Staurodesmus validus (West & G.S.West) Thomasson, 1960
86. Species Arthrodesmus alatus West & G.S.West (uncertain)
87. Species Arthrodesmus aperiens A.M.Scott & Croasdale, 1971 (uncertain)
88. Species Arthrodesmus articulatus Eichwald (uncertain)
89. Species Arthrodesmus asper Corda (uncertain)
90. Species Arthrodesmus caudatus Eichwald, 1852 (uncertain)
91. Species Arthrodesmus cutus Bailey (uncertain)
92. Species Arthrodesmus cylindricus Ehrenberg (uncertain)
93. Species Arthrodesmus cylindricus (Greville) Kützing (uncertain)
94. Species Arthrodesmus divergens Rabenhorst (uncertain)
95. Species Arthrodesmus elegans West, 1892 (uncertain)
96. Species Arthrodesmus ellipticus Playfair, 1907 (uncertain)
97. Species Arthrodesmus extensus (Borge) Hirano, 1957 (uncertain)
98. Species Arthrodesmus gangensis W.B.Turner, 1893 (uncertain)
99. Species Arthrodesmus granulatus E.Larsen, 1907 (uncertain, uncertain taxonomic status subjected to verification)
100. Species Arthrodesmus hastiferum W.B.Turner, 1893 (uncertain)
101. Species Arthrodesmus hebridarus (West & West) C.Bicudo & Azevedo (uncertain)
102. Species Arthrodesmus hiatus W.B.Turner, 1893 (uncertain)
103. Species Arthrodesmus incavatus W.B.Turner, 1893 (uncertain)
104. Species Arthrodesmus incrassatus Lagerheim (uncertain)
105. Species Arthrodesmus incurvus W.B.Turner, 1892 (uncertain)
106. Species Arthrodesmus indicus W.B.Turner, 1893 (uncertain)
107. Species Arthrodesmus ineptus (W.B.Turner) West & West (uncertain)
108. Species Arthrodesmus japonicus T.Hinode, 1955 (uncertain)
109. Species Arthrodesmus jolyanus C.E.M.Bicudo & Azevedo, 1977 (uncertain)
110. Species Arthrodesmus luna (Corda) Corda, 1840 (uncertain)
111. Species Arthrodesmus mooarii D.C.Jackson, 1982 (uncertain)
112. Species Arthrodesmus morsus W.B.Turner, 1893 (uncertain)
113. Species Arthrodesmus noncaudatus Gros (uncertain)
114. Species Arthrodesmus notatus (Corda) Corda, 1840 (uncertain)
115. Species Arthrodesmus osvaldii Skuja, 1976 (uncertain)
116. Species Arthrodesmus pectinatus (Meyen) Ehrenberg (uncertain)
117. Species Arthrodesmus pectinatus b.acutus (Meyen) Rabenhorst (uncertain)
118. Species Arthrodesmus pectinatus c.obtusus (Meyen) Rabanhorst (uncertain)
119. Species Arthrodesmus pseudoarcuatus Scott & Grönblad (uncertain)
120. Species Arthrodesmus psilosporus Nordstedt & Löfgren, 1883 (uncertain)
121. Species Arthrodesmus pyrus (Corda) Corda, 1840 (uncertain)
122. Species Arthrodesmus quadrangularis Corda (uncertain)
123. Species Arthrodesmus quadrangularis Noda & Skvortsov (uncertain)
124. Species Arthrodesmus quadridentatus Rabenhorst (uncertain, uncertain taxonomic status subjected to verification)
125. Species Arthrodesmus spicatus W.B.Turner, 1893 (uncertain)
126. Species Arthrodesmus striatulus (Lyngbye) Ehrenberg, 1840 (uncertain > unassessed)
127. Species Arthrodesmus subrotundatus (Printz) Cedergren (uncertain)
128. Species Arthrodesmus sumatranus A.M.Scott & Prescott, 1961 (uncertain)
129. Species Arthrodesmus taenia Ehrenberg (uncertain)
130. Species Arthrodesmus thailandicus M.Hirano, 1992 (uncertain)
131. Species Arthrodesmus theronii Cholnoky (uncertain)

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