DiatomBase

1. Species Aulacoseira accincta (Hohn & Hellerman) Simonsen, 1979
2. Species Aulacoseira acicularia Bennett & Kociolek in Kociolek et al., 2014
3. Species Aulacoseira aculeifera (Sheshukova-Poretskaya) Simonsen, 1979 †
4. Species Aulacoseira agassizii (Ostenfeld) Simonsen, 1979
5. Species Aulacoseira alpigena (Grunow) Krammer, 1991
6. Species Aulacoseira ambigua (Grunow) Simonsen, 1979
7. Species Aulacoseira americana (Kützing) Simonsen, 1979 †
8. Species Aulacoseira argus (Otto Müller) Simonsen, 1979
9. Species Aulacoseira baicalensis (K. Meyer) Simonsen, 1979
10. Species Aulacoseira bellicosa (Héribaud) Simonsen, 1979 †
11. Species Aulacoseira brasiliensis P.Tremarin, L.C.Torgan & T. Ludwig, 2012
12. Species Aulacoseira calypsi P.Tremarin, L.C.Torgan & T.Ludwig, 2013
13. Species Aulacoseira camusii (Héribaud) Simonsen, 1979 †
14. Species Aulacoseira canadensis (Hustedt) Simonsen, 1979 †
15. Species Aulacoseira canalifera (Brun & Héribaud) Simonsen, 1979
16. Species Aulacoseira cataractorum (Hustedt) Simonsen, 1979
17. Species Aulacoseira ceretana Haworth & Sabater, 1993 †
18. Species Aulacoseira clarensis Benson & Kociolek †
19. Species Aulacoseira coroniformis C.Pearce & H.Cremer, 2010
20. Species Aulacoseira crenulata (Ehrenberg) Thwaites, 1848
21. Species Aulacoseira delicatula Kociolek in Kociolek et al., 2014
22. Species Aulacoseira dianchiensis Yang, Stoermer & Kociolek, 1994 †
23. Species Aulacoseira distans (Ehrenberg) Simonsen, 1979 †
24. Species Aulacoseira elliptica Tsoy emend. Usoltseva & Tsoy †
25. Species Aulacoseira euareolata K.Shinohara, A.Maruyama, B.Rusuwa & T.Ohtsuka, 2014
26. Species Aulacoseira frenguelliana Casa & Van de Vijver in Casa et al., 2017
27. Species Aulacoseira fuegiana (Frenguelli) Casa, López Bedogni & Van de Vijver, 2017
28. Species Aulacoseira gadebensis (Gasse, 1980) Mohan & Stone, 2016 †
29. Species Aulacoseira gessneri (Hustedt) Simonsen, 1987
30. Species Aulacoseira granulata (Ehrenberg) Simonsen, 1979
31. Species Aulacoseira haruoi (Okuno) Mohan & Stone, 2016 †
32. Species Aulacoseira helianthus Mohan & Stone, 2016 †
33. Species Aulacoseira herzogii (Lemmermann) Simonsen, 1979
34. Species Aulacoseira hibschii (Reichelt) Houk †
35. Species Aulacoseira houki Tanaka, H. & T. Nagumo, 2011 †
36. Species Aulacoseira huguang He, Rioual & Wang in He et al., 2023 †
37. Species Aulacoseira humilis (Cleve-Euler) Genkal & Trifonova in Trifonova & Genkal, 2001
38. Species Aulacoseira imparis Siver Kling & Hamilton
39. Species Aulacoseira islandica (O.Müller) Simonsen, 1979
40. Species Aulacoseira italica (Ehrenberg) Simonsen, 1979
41. Species Aulacoseira iwakiensis Tanaka & Nagumo †
42. Species Aulacoseira jewsonii Mohan & Stone, 2016 †
43. Species Aulacoseira konstantinovii Glushchenko, Genkal & Kulikovskiy, 2016
44. Species Aulacoseira krammeri R.K. Edgar, J.P. Kociolek & S.M. Edgar, 2004 †
45. Species Aulacoseira kruegeriana E. Morales, S.F. Rivera & Houk, 2015
46. Species Aulacoseira krylovii Glushchenko, Genkal & Kulikovskiy, 2016
47. Species Aulacoseira lancea Siver & Hamilton
48. Species Aulacoseira lauquenensis M.L.García, J.M.Guerrero, Tremarin, Maidana & E.Morales, 2019
49. Species Aulacoseira lirata (Ehrenberg) R. Ross in Hartley, 1986
50. Species Aulacoseira liucoensis M.L.García, J.M.Guerrero, Tremarin, Maidana & E.Morales, 2019
51. Species Aulacoseira minuscula P.I.Tremarin, L.C.Torgan & T.A.V.Ludwig, 2014
52. Species Aulacoseira nivalis (W. Smith) J. English & M. Potapova, 2009
53. Species Aulacoseira nivaloides (K.E.Camburn) J.English & M.Potapova, 2009
54. Species Aulacoseira occulta P.A.Siver & P.B.Hamilton, 2011
55. Species Aulacoseira pantanalensis P.I.Tremarin, L.C.Torgan & T.A.V.Ludwig, 2014
56. Species Aulacoseira principissa Van de Vijver, 2012
57. Species Aulacoseira pseudomuzzanensis Olszynski & Zelazna-Wieczorek, 2018
58. Species Aulacoseira pusilloides Laslandes & Kociolek in Kociolek et al., 2014
59. Species Aulacoseira samariana P.I.Tremarin, L.C.Torgan & T.A.V.Ludwig, 2014
60. Species Aulacoseira simoniae P.I.Tremarin, L.C.Torgan & T.A.V.Ludwig, 2014
61. Species Aulacoseira singulara Bennett & Kociolek in Kociolek et al., 2014
62. Species Aulacoseira spathulata Laslandes & Kociolek in Kociolek et al., 2014
63. Species Aulacoseira stevensiae Weide, 2015
64. Species Aulacoseira subarctica (Otto Müller) E.Y.Haworth, 1990
65. Species Aulacoseira subborealis (G. Nygaard) L. Denys, K. Muylaert & K. Krammer, 2003
66. Species Aulacoseira valida (Grunow) Krammer, 1991
67. Species Aulacoseira veraluciae P.I.Tremarin, L.Carvalho Torgan & T.A.Veiga Ludwig, 2014
68. Species Aulacoseira wyomingensis Greifenstein, Shea & Kociolek, 2022
69. Species Aulacoseira rdeiscoensis Genkal & Kulikovskiy (unaccepted > nomen nudum)
70. Species Aulacoseira circularis (Ehrenberg) Crawford, 1981 represented as Liparogyra circularis Ehrenberg, 1848 represented as Orthoseira circularis (Ehrenberg) M.Rybak, Glushchenko & Kulikovskiy in Rybak et al., 2022 (Not a validly published name.)
71. Species Aulacoseira antiqua (Moiseeva) Moiseeva, 1986 † accepted as Alveolophora antiqua (A.I.Moisseeva) A.I.Moisseeva, 1990 † (uncertain > unassessed, homotypic synonym)
72. Species Aulacoseira areolata A.I.Moiseeva, 1986 † accepted as Alveolophora areolata A.I.Moiseeva, 1990 † (uncertain > unassessed)
73. Species Aulacoseira atlymica (Rubina) Moiseeva, 1986 accepted as Melosira atlymica Rubina, 1962 (uncertain > unassessed)
74. Species Aulacoseira californica (Ehrenberg) V. Houk, 2010 accepted as Gaillonella californica Ehrenberg, 1852 (uncertain > unassessed)
75. Species Aulacoseira campylosira (Ehrenberg) V. Houk, 2010 accepted as Gaillonella campylosira Ehrenberg, 1854 (uncertain > unassessed)
76. Species Aulacoseira cataractarum (Hustedt) Simonsen emend. Genkal & Lupikina, 1998 (uncertain > unassessed)
77. Species Aulacoseira crassipunctata K. Krammer, 1991 (uncertain > unassessed)
78. Species Aulacoseira dendrophila (Ehrenberg) R.M.Crawford, 1981 accepted as Porocyclia dendrophyla Ehrenberg, 1848 (uncertain > unassessed)
79. Species Aulacoseira dendroteres (Ehrenberg) R.M.Crawford, 1981 accepted as Liparogyra dendroteres Ehrenberg, 1848 (uncertain > unassessed)
80. Species Aulacoseira elegans (Mukhina) Simonsen, 1979 accepted as Melosira elegans Mukhina in Jousé & Mukhina, 1978 (uncertain > unassessed)
81. Species Aulacoseira epidendron (Ehrenberg) R.M.Crawford, 1981 accepted as Stephanosira epidendron Ehrenberg, 1848 (uncertain > unassessed)
82. Species Aulacoseira excurrens (Nygaard) Simonsen, 1979 accepted as Melosira excurrens Nygaard, 1956 (uncertain > unassessed)
83. Species Aulacoseira fennoscandica (Cleve-Euler) R.Ross, 1986 accepted as Melosira fennoscandica f. fennoscandica Cleve-Euler, 1951 (uncertain > unassessed)
84. Species Aulacoseira goetzeana (Otto Müller) Simonsen, 1979 accepted as Melosira goetzeana f. goetzeana Otto Müller, 1904 (uncertain > unassessed)
85. Species Aulacoseira gusseviae Genkal & Korneva in Korneva & Genkal, 1996 (uncertain > unassessed)
86. Species Aulacoseira hachiyaensis H.Tanaka, 2008 † (uncertain > unassessed)
87. Species Aulacoseira ikapoensis (Otto Müller) Simonsen, 1979 accepted as Melosira ikapoensis var. ikapoensis Otto Müller, 1904 (uncertain > unassessed)
88. Species Aulacoseira inordinata (Lohman & Andrews) Simonsen, 1979 accepted as Melosira inordinata Lohman & Andrews, 1968 (uncertain > unassessed)
89. Species Aulacoseira interrupta (Lohman & Andrews) Simonsen, 1979 accepted as Melosira interrupta Lohman & Andrews, 1968 (uncertain > unassessed)
90. Species Aulacoseira jeremiae (Grunow) V. Houk, R. Klee & U. Passauer, 2007 accepted as Melosira granulata var. jeremiae Grunow in Van Heurck, 1882 (uncertain > unassessed)
91. Species Aulacoseira jouseana (Moiseeva) Moiseeva, 1986 † accepted as Alveolophora jouseana (A.I.Moiseeva) A.I.Moiseeva, 1990 † (uncertain > unassessed, homotypic synonym)
92. Species Aulacoseira karelica (Mölder) Simonsen, 1979 accepted as Melosira karelica Mölder, 1951 (uncertain > unassessed)
93. Species Aulacoseira kondeensis (Otto Müller) Simonsen, 1979 accepted as Melosira kondeensis Otto Müller, 1904 (uncertain > unassessed)
94. Species Aulacoseira lacustris (Grunow) Krammer, 1991 accepted as Melosira lyrata f. lacustris Grunow in Van Heurck, 1882 (uncertain > unassessed)
95. Species Aulacoseira laevissima (Grunow) Krammer, 1991 accepted as Melosira laevissima Grunow, 1882 (uncertain > unassessed)
96. Species Aulacoseira longispina (Hustedt) Simonsen, 1979 accepted as Melosira longispina var. longispina Hustedt in Huber-Pestalozzi, 1942 (uncertain > unassessed)
97. Species Aulacoseira magnusii (Otto Müller) Simonsen, 1979 accepted as Melosira magnusii Otto Müller, 1904 (uncertain > unassessed)
98. Species Aulacoseira mbasiensis (Otto Müller) Simonsen, 1979 accepted as Melosira mbasiensis Otto Müller, 1904 (uncertain > unassessed)
99. Species Aulacoseira mexicana ‘Grunow' Simonsen, 1979 (uncertain > unassessed)
100. Species Aulacoseira muzzanensis (Meister) Krammer, 1991 accepted as Melosira muzzanensis Meister, 1912 (uncertain > unassessed)
101. Species Aulacoseira nipponica (Skvortzov) A.Tuji † accepted as Melosira solida var. nipponica Skvortzow, 1936 (uncertain > unassessed)
102. Species Aulacoseira nyassensis (Otto Müller) Simonsen, 1979 accepted as Melosira nyassensis var. nyassensis Otto Müller, 1903 (uncertain > unassessed)
103. Species Aulacoseira nygaardii (Camburn) Camburn & Charles, 2000 accepted as Melosira nygaardii Camburn, 1986 (uncertain > unassessed)
104. Species Aulacoseira ovata M.V. Usolteva & I.B. Tsoy, 2010 (uncertain > unassessed)
105. Species Aulacoseira papilio (Mukhina in Jousé & Mukhina) Simonsen, 1979 accepted as Melosira papilio Mukhina in Jousé & Mukhina, 1978 (uncertain > unassessed)
106. Species Aulacoseira pardata J.English & M.Potapova, 2009 (uncertain > unassessed)
107. Species Aulacoseira patagonica (Otto Müller) Simonsen, 1979 accepted as Melosira lineolata var. patagonica Otto Müller, 1909 (uncertain > unassessed)
108. Species Aulacoseira paucistriata J.P.Bradbury, 1991 † (uncertain > unassessed)
109. Species Aulacoseira pella (Lohman & Andrews) Simonsen, 1979 accepted as Melosira pella Lohman & Andrews, 1968 (uncertain > unassessed)
110. Species Aulacoseira penzhica Lupikina & Dolmatova, 1985 (uncertain > unassessed)
111. Species Aulacoseira perglabra (Østrup) E.Y.Haworth, 1988 accepted as Melosira perglabra Østrup, 1910 (uncertain > unassessed)
112. Species Aulacoseira periphytica E. Novelo, R. Tavera & C. Ibarra, 2007 (uncertain > unassessed)
113. Species Aulacoseira pfaffiana (Reinsch) Krammer, 1991 accepted as Melosira pfaffiana Reinsch, 1867 (uncertain > unassessed)
114. Species Aulacoseira praegranulata (Jousé) Simonsen, 1979 accepted as Melosira praegranulata f. praegranulata Jousé, 1952 (uncertain > unassessed)
115. Species Aulacoseira praeislandica (Jousé) Simonsen emend Temniskova-Topalova & Vodenicharov, 1981 (uncertain > unassessed)
116. Species Aulacoseira praeislandica (Jousé) Simonsen, 1979 accepted as Melosira praeislandica f. praeislandica Jousé, 1952 (uncertain > unassessed)
117. Species Aulacoseira pseudodistans Lange-Bertalot (uncertain > unassessed)
118. Species Aulacoseira pseudogranulata (Cleve-Euler) Simonsen, 1979 accepted as Melosira pseudogranulata Cleve-Euler, 1948 (uncertain > unassessed)
119. Species Aulacoseira pseudoislandica E.G. Lupikina & S.P. Ozornina, 1992 (uncertain > unassessed)
120. Species Aulacoseira pusilla (F.Meister) Tuji & Houk, 2004 accepted as Melosira pusilla F.Meister, 1913 (uncertain > unassessed)
121. Species Aulacoseira pyxis (Otto Müller) Simonsen, 1979 accepted as Melosira pyxis f. pyxis Otto Müller, 1904 (uncertain > unassessed)
122. Species Aulacoseira rdeiskoensis S.I. Genkal & M.S. Kulikovskiy, 2005 (uncertain > unassessed)
123. Species Aulacoseira robusta G.K.Khursevich, 1994 † (uncertain > unassessed)
124. Species Aulacoseira satsumaensis H. Tanaka in Tanaka & Nagumo, 2010 (uncertain > unassessed)
125. Species Aulacoseira scalaris (Grunow) Houk, V.; Klee, R. & Passauer, U., 2007 † accepted as Melosira scalaris Grunow, 1882 † (uncertain > unassessed)
126. Species Aulacoseira skvortzowii M.B.Edlund, E.F.Stoermer & C.M.Taylor, 1996 (uncertain > unassessed)
127. Species Aulacoseira solida (Eulenstein) K.Krammer, 1991 † accepted as Melosira solida var. solida Eulenstein in Grunow in Van Heurck, 1882 (uncertain > unassessed)
128. Species Aulacoseira sphaerica (Héribaud-Joseph) Simonsen accepted as Melosira sphaerica Héribaud, 1903 (uncertain > unassessed)
129. Species Aulacoseira tenella (Nygaard) Simonsen, 1979 accepted as Melosira tenella Nygaard, 1956 (uncertain > unassessed)
130. Species Aulacoseira tenuior (Grunow) Krammer, 1990 accepted as Melosira lyrata f. tenuior Grunow in Van Heurck, 1882 (uncertain > unassessed)
131. Species Aulacoseira tenuis (Hustedt) H.Kobayasi, 2002 accepted as Melosira longispina var. tenuis F.Hustedt, 1942 (uncertain > unassessed)
132. Species Aulacoseira tethera E.Y.Haworth, 1990 (uncertain > unassessed)
133. Species Aulacoseira uzonica Genkal & Lupikina, 1998 (uncertain > unassessed)
134. Species Aulacoseira vitrea (Lohman & Andrews) Simonsen, 1979 accepted as Melosira vitrea Lohman & Andrews, 1968 (uncertain > unassessed)
135. Species Aulacoseira volgensis Genkal, 1999 (uncertain > unassessed)

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