1. Species Amphora acuta Gregory, 1857
2. Species Amphora affinis Kützing, 1844
3. Species Amphora alaeziarum Álvarez-Blanco & S.Blanco, 2014
4. Species Amphora aliformis J.G.Stepanek, S. Mayama & J.P.Kociolek, 2015
5. Species Amphora angusta Gregory, 1857
6. Species Amphora arenaria Donkin, 1858
7. Species Amphora arenicola Grunow, 1895
8. Species Amphora areolata Grunow
9. Species Amphora bacillaris Gregory, 1857
10. Species Amphora bigibba Grunow ex A.Schmidt, 1875
11. Species Amphora binodis Gregory, 1857
12. Species Amphora cingulata Cleve, 1875
13. Species Amphora clevei Grunow, 1875
14. Species Amphora commutata Grunow, 1880
15. Species Amphora corpulenta Cleve & Grove
16. Species Amphora crassa Gregory, 1857
17. Species Amphora cymbifera A.Schmidt, 1875
18. Species Amphora egregia Ehrenberg, 1861
19. Species Amphora farcimen Grunow
20. Species Amphora formosa Cleve
21. Species Amphora fusca A.Schmidt, 1875
22. Species Amphora gigantea Grunow
23. Species Amphora gracilis Ehrenberg ex Kützing, 1844
24. Species Amphora grevilleana Gregory, 1857
25. Species Amphora gruendleri Grunow, 1875
26. Species Amphora inelegans Cleve & Grove
27. Species Amphora insulana Stepanek & Kociolek, 2018
28. Species Amphora javanica A.W.F.Schmidt
29. Species Amphora laevis Gregory, 1857
30. Species Amphora laevissima W.Gregory, 1857
31. Species Amphora lativentralis Stepanek & Kociolek, 2018
32. Species Amphora litoralis A.S.Donkin
33. Species Amphora luteum A.H.Wachnicka & E.E.Gaiser, 2007
34. Species Amphora lybica Ehrenberg, 1840
35. Species Amphora mexicana Schmidt
36. Species Amphora micrometra Giffen emend. Acs, Kiss & Levkov in Acs et al., 2011
37. Species Amphora obtusa W.Gregory, 1857
38. Species Amphora ocellata Donkin, 1861
39. Species Amphora oculus A.W.F.Schmidt
40. Species Amphora oscitans Frenguelli, 1936
41. Species Amphora ostrearia Brébisson, 1849
42. Species Amphora ovalis (Kützing) Kützing, 1844
43. Species Amphora parastriata Stepanek & Kociolek, 2018
44. Species Amphora proteoides Hustedt
45. Species Amphora proteus Gregory, 1857
46. Species Amphora pseudograeffeana Stepanek & Kociolek, 2018
47. Species Amphora pusio Cleve, 1895
48. Species Amphora racovitzae van Heurck, 1909
49. Species Amphora robusta Gregory, 1857
50. Species Amphora rostrigera Frenguelli, 1936
51. Species Amphora sarniensis Greville
52. Species Amphora scala Cleve & Grove
53. Species Amphora schmidtii Grunow
54. Species Amphora subrobusta Hustedt, 1927
55. Species Amphora tucumana Herbst & Maidana, 1988
56. Species Amphora virgata Østrup, 1910
57. Species Amphora vixvisibilis Ch.Li & Witkowski in Witkowski et al., 2016
58. Species Amphora acutiuscula Kützing, 1844 accepted as Halamphora acutiuscula (Kützing) Levkov, 2009 (synonym)
59. Species Amphora angularis Gregory, 1855 accepted as Halamphora angularis (Gregory) Levkov, 2009
60. Species Amphora angulosa H. Peragallo & M. Peragallo, 1899 accepted as Halamphora hybrida (Grunow) Levkov, 2009 (synonym)
61. Species Amphora aponina Kützing, 1844 accepted as Halamphora aponina (Kützing) Levkov, 2009
62. Species Amphora atacamae Frenguelli, 1928 accepted as Halamphora atacamae (Frenguelli) Levkov, 2009 (basionym)
63. Species Amphora chilensis Hustedt, 1927 accepted as Tetramphora chilensis (Hustedt, 1927) Stepanek & Kociolek (unaccepted > junior objective synonym)
64. Species Amphora coffeaeformis (C.Agardh) Kützing, 1844 accepted as Halamphora coffeiformis (C.Agardh) Levkov, 2009 (synonym)
65. Species Amphora costata W.Smith, 1853 accepted as Halamphora costata (W.Smith) Levkov, 2009 (synonym)
66. Species Amphora cymbifera Gregory, 1857 accepted as Halamphora cymbifera (Gregory) Levkov, 2009
67. Species Amphora eulensteinii Grunow, 1875 accepted as Seminavis eulensteinii (Grunow) D.B.Danielidis, K.Ford & D.Kennett, 2003 accepted as Amphora eulensteinii var. eulensteinii Grunow in Schmidt et al., 1875 (synonym)
68. Species Amphora eunotia Cleve, 1873 accepted as Halamphora eunotia (Cleve) Levkov, 2009
69. Species Amphora exigua Gregory, 1857 accepted as Halamphora exigua (Gregory) Levkov, 2009 (synonym)
70. Species Amphora graeffei Cleve, 1896 accepted as Amphora graeffeana Hendey, 1973 (synonym)
71. Species Amphora granulata Gregory, 1857 accepted as Halamphora granulata (Gregory) Levkov, 2009
72. Species Amphora holsatica Hustedt, 1925 accepted as Halamphora holsatica (Hustedt) Levkov, 2009
73. Species Amphora holsatica Hustedt, 1930 sensu Krammer & Lange-Bertalot accepted as Amphora subholsatica Krammer, 1997 (synonym)
74. Species Amphora interrupta Heiden, 1928 accepted as Halamphora interrupta (Heiden) Levkov, 2009 (synonym)
75. Species Amphora nuwukiana Patrick & Freese, 1961 accepted as Halamphora nuwukiana (Patrick & Freese) Levkov, 2009 (synonym)
76. Species Amphora salina W.Smith, 1853 accepted as Halamphora coffeiformis (C.Agardh) Levkov, 2009 (synonym)
77. Species Amphora terroris Ehrenberg, 1853 accepted as
78. Species Amphora turgida Gregory, 1857 accepted as Halamphora turgida (Gregory) Levkov, 2009 accepted as Amphora turgida var. turgida Gregory, 1857 (synonym)
79. Species Amphora veneta Kützing, 1844 accepted as Halamphora veneta (Kützing) Levkov, 2009 accepted as Amphora veneta f. veneta Kützing, 1844 (synonym)
80. Species Amphora abludens Simonsen, 1960 (uncertain > unassessed)
81. Species Amphora abuensis Foged, 1966 (uncertain > unassessed)
82. Species Amphora aequatorialis Heiden, 1928 (uncertain > unassessed)
83. Species Amphora americana A.H.Wachnicka & E.E.Gaiser, 2007 (uncertain > unassessed)
84. Species Amphora amphioxys Bailey, 1851 (uncertain > unassessed)
85. Species Amphora archibaldii A.H.Wachnicka & E.E.Gaiser, 2007 (uncertain > unassessed)
86. Species Amphora arcta Schmidt in Schmidt et al., 1875 (uncertain > unassessed)
87. Species Amphora arcuata A.Schmidt, 1875 (uncertain > unassessed)
88. Species Amphora arcus Gregory, 1854 (uncertain > unassessed)
89. Species Amphora aspera Petit, 1877 (uncertain > unassessed)
90. Species Amphora atacamana Patrick, 1961 (uncertain > unassessed)
91. Species Amphora australiensis J.John, 1981 (uncertain > unassessed)
92. Species Amphora biconvexa Janisch in Schmidt et al., 1875 (uncertain > unassessed)
93. Species Amphora bituminosa Pantocsek, 1889 (uncertain > unassessed)
94. Species Amphora boliviana Patrick, 1961 (uncertain > unassessed)
95. Species Amphora borealis Kützing, 1844 (uncertain > unassessed)
96. Species Amphora borealis Schumann, 1864 (uncertain > unassessed)
97. Species Amphora boryana Pantocsek accepted as Amphora mexicana var. boryana Pantocsek, 1889 (uncertain > unassessed)
98. Species Amphora camelus Cleve & Grove, 1892 (uncertain > unassessed)
99. Species Amphora caribaea A.H.Wachnicka & E.E.Gaiser, 2007 (uncertain > unassessed)
100. Species Amphora caroliniana Giffen, 1980 (uncertain > unassessed)
101. Species Amphora carvajaliana Patrick, 1961 (uncertain > unassessed)
102. Species Amphora castellata Giffen, 1963 (uncertain > unassessed)
103. Species Amphora chadzhibeiensis Guslyakov, 1992 (uncertain)
104. Species Amphora charrua Metzeltin, Lange-Bertalot & García-Rodríguez, 2005 (uncertain > unassessed)
105. Species Amphora clara A.Schmidt, 1875 (uncertain > unassessed)
106. Species Amphora crameri Foged, 1966 (uncertain > unassessed)
107. Species Amphora crenulata A.H.Wachnicka & E.E.Gaiser, 2007 (uncertain > unassessed)
108. Species Amphora crescens Mann, 1907 (uncertain > unassessed)
109. Species Amphora crucifera Cleve-Euler, 1932 (uncertain > unassessed)
110. Species Amphora cuneata Cleve, 1876 (uncertain > unassessed)
111. Species Amphora cymbamphora Cholnoky, 1960 (uncertain > unassessed)
112. Species Amphora cymbifera Cleve, 1883 (uncertain > unassessed)
113. Species Amphora decussata Grunow, 1877 accepted as Tetramphora decussata (Grunow, 1877) Stepanek & Kociolek, 2016 (uncertain > unassessed)
114. Species Amphora dubia Gregory, 1857 (uncertain > unassessed)
115. Species Amphora dura Mann, 1925 (uncertain > unassessed)
116. Species Amphora ectorii Levkov, 2009 (uncertain > unassessed)
117. Species Amphora elegans H.Peragallo, 1893 (uncertain > unassessed)
118. Species Amphora erebi Ehrenberg, 1853 (uncertain > unassessed)
119. Species Amphora ergadensis Gregory, 1857 (uncertain > unassessed)
120. Species Amphora excisa Gregory, 1857 (uncertain > unassessed)
121. Species Amphora finlandica Levkov, 2009 (uncertain > unassessed)
122. Species Amphora floridae A.H.Wachnicka & E.E.Gaiser, 2007 (uncertain > unassessed)
123. Species Amphora fluminensis Grunow, 1863 (uncertain > unassessed)
124. Species Amphora gigas Ehrenberg, 1854 (uncertain > unassessed)
125. Species Amphora gourdonii M.Peragallo, 1921 (uncertain > unassessed)
126. Species Amphora graeffeana Hendey, 1973 (uncertain > unassessed)
127. Species Amphora gramenorum A.H.Wachnicka & E.E.Gaiser, 2007 (uncertain > unassessed)
128. Species Amphora hartii Cholnoky, 1963 (uncertain > unassessed)
129. Species Amphora hemisphaerica Grunow, 1867 (uncertain > unassessed)
130. Species Amphora hexagonalis O.N.Witt, 1873 (uncertain > unassessed)
131. Species Amphora holsaticoides T.Nagumo & H.Kobayasi, 1990 (uncertain > unassessed)
132. Species Amphora hyalina Kützing, 1844 accepted as Halamphora hyalina (Kützing) Rimet & R. Jahn in Rimet et al., 2018 (uncertain > unassessed)
133. Species Amphora incerta A. Schmidt in Schmidt et al., 1876 (uncertain > unassessed)
134. Species Amphora indentata A.H.Wachnicka & E.E.Gaiser, 2007 (uncertain > unassessed)
135. Species Amphora inornata Cleve, 1895 (uncertain > unassessed)
136. Species Amphora insecta Grunow ex A.Schmidt, 1876 (uncertain > unassessed)
137. Species Amphora janischii A. Schmidt in Schmidt et al., 1875 (uncertain > unassessed)
138. Species Amphora kenyaensis F.Gasse, 1986 (uncertain > unassessed)
139. Species Amphora kolbei Aleem, 1950 (uncertain > unassessed)
140. Species Amphora lacinia A.H.Wachnicka & E.E.Gaiser, 2007 (uncertain > unassessed)
141. Species Amphora libyca Ehrenberg, 1840 (uncertain > unassessed)
142. Species Amphora limbata Cleve & Grove, 1892 (uncertain > unassessed)
143. Species Amphora lineata Gregory, 1857 (uncertain > unassessed)
144. Species Amphora lineolata Ehrenberg, 1838 (uncertain > unassessed)
145. Species Amphora longa Hustedt, 1955 (uncertain > unassessed)
146. Species Amphora luciae Cholnoky, 1960 (uncertain > unassessed)
147. Species Amphora lunulata A.H.Wachnicka & E.E.Gaiser, 2007 (uncertain > unassessed)
148. Species Amphora lyrata Gregory, 1857 (uncertain > unassessed)
149. Species Amphora maletractata Simonsen, 1992 (uncertain > unassessed)
150. Species Amphora mansiensis Foged, 1966 (uncertain > unassessed)
151. Species Amphora maracaiboensis Levkov, 2009 (uncertain > unassessed)
152. Species Amphora marina W.Smith, 1857 (uncertain > unassessed)
153. Species Amphora marina (Castracane) T.V.Desikachary & P.Prema, 1987 accepted as Cymbella marina Castracane, 1886 (uncertain > unassessed)
154. Species Amphora membranacea W.Smith, 1853 (uncertain > unassessed)
155. Species Amphora minima Hustedt, 1955 (uncertain > unassessed)
156. Species Amphora mira Krasske, 1949 (uncertain > unassessed)
157. Species Amphora montgomeryi A.H.Wachnicka & E.E.Gaiser, 2007 (uncertain > unassessed)
158. Species Amphora neomarina T.V.Desikachary & P.Prema, 1989 (uncertain > unassessed)
159. Species Amphora nobilis Flogel, 1873 (uncertain > unassessed)
160. Species Amphora obesa Cleve & Grove, 1892 (uncertain > unassessed)
161. Species Amphora ocellata Ehrenberg, 1838 (uncertain > unassessed)
162. Species Amphora pallida Frenguelli, 1930 (uncertain, This species does not belong to the genus Amphora sensu stricto)
163. Species Amphora pannucea M.H.Giffen, 1984 (uncertain > unassessed)
164. Species Amphora paulii Patrick, 1970 (uncertain > unassessed)
165. Species Amphora pellucida W.Gregory, 1857 (uncertain > unassessed)
166. Species Amphora polita Krasske, 1939 (uncertain > unassessed)
167. Species Amphora porcellus Kitton in Schmidt et al., 1876 (uncertain > unassessed)
168. Species Amphora prismatica Cleve, 1895 (uncertain > unassessed)
169. Species Amphora proboscidea Gregory, 1857 (uncertain > unassessed)
170. Species Amphora profusa M.H.Giffen, 1971 (uncertain > unassessed)
171. Species Amphora pseudoholsatica T.Nagumo & H.Kobayasi, 1990 (uncertain > unassessed)
172. Species Amphora pseudoproteus A.H.Wachnicka & E.E.Gaiser, 2007 (uncertain > unassessed)
173. Species Amphora pseudospectabilis Levkov, 2009 (uncertain > unassessed)
174. Species Amphora pseudotenuissima A.H.Wachnicka & E.E.Gaiser, 2007 (uncertain > unassessed)
175. Species Amphora quadrata Gregory, 1857 (uncertain > unassessed)
176. Species Amphora reichardtiana Grunow, 1867 (uncertain > unassessed)
177. Species Amphora rhombica Kitton, 1876 accepted as Tetramphora rhombica (Kitton in Schmidt, 1876) Stepanek & Kociolek, 2016 (uncertain > unassessed)
178. Species Amphora robertsonii A.C.Podzorski, 1985 (uncertain > unassessed)
179. Species Amphora rostrata van Heurck, 1896 (uncertain > unassessed)
180. Species Amphora scutella A.H.Wachnicka & E.E.Gaiser, 2007 (uncertain > unassessed)
181. Species Amphora securicula H.Peragallo & M.Peragallo, 1899 accepted as Tetramphora securicula (Peragallo & Peragallo, 1899) Stepanek & Kociolek (uncertain > unassessed)
182. Species Amphora semperpalorum A.H.Wachnicka & E.E.Gaiser, 2007 (uncertain > unassessed)
183. Species Amphora speciosa Castracane, 1886 (uncertain > unassessed)
184. Species Amphora spectabilis Gregory, 1857 (uncertain > unassessed)
185. Species Amphora spriggerica A.H.Wachnicka & E.E.Gaiser, 2007 (uncertain > unassessed)
186. Species Amphora staurohyalina A.C.Podzorski & H.Håkansson, 1987 (uncertain > unassessed)
187. Species Amphora staurophora Castracane, 1886 (uncertain > unassessed)
188. Species Amphora staurophora Juhlin-Dannfelt, 1882 (uncertain > unassessed)
189. Species Amphora subangularis Hustedt, 1955 (uncertain > unassessed)
190. Species Amphora subcapitata (Kisselew) Hustedt, 1959 accepted as Amphora veneta var. subcapitata Kisselew, 1932 (uncertain > unassessed)
191. Species Amphora subcuneata Hustedt, 1955 (uncertain > unassessed)
192. Species Amphora subholsatica Krammer, 1997 (uncertain > unassessed)
193. Species Amphora subhyalina A.C.Podzorski & H.Håkansson, 1987 (uncertain > unassessed)
194. Species Amphora sublaevis F.Hustedt, 1955 (uncertain > unassessed)
195. Species Amphora subtropica A.H.Wachnicka & E.E.Gaiser, 2007 accepted as Halamphora subtropica (A.H.Wachnicka & E.E.Gaiser) Stepanek & Kociolek, 2018 accepted as Halamphora subtropica (Wachn. & E.E. Gaiser) Rimet & R. Jahn in Rimet et al., 2018 (uncertain > unassessed, homotypic synonym)
196. Species Amphora sulcata Brébisson, 1854 (uncertain > unassessed)
197. Species Amphora sydowii Cholnoky, 1963 (uncertain > unassessed)
198. Species Amphora tegetum A.H.Wachnicka & E.E.Gaiser, 2007 (uncertain > unassessed)
199. Species Amphora tenera W.Smith, 1853 (uncertain > unassessed)
200. Species Amphora tenerrima Aleem & Hustedt, 1951 (uncertain > unassessed)
201. Species Amphora thermalis Hustedt, 1949 (uncertain > unassessed)
202. Species Amphora tomiakae Witkowski, Lange-Bertalot & Metzeltin, 2000 (uncertain > unassessed)
203. Species Amphora tumida Hustedt, 1956 (uncertain > unassessed)
204. Species Amphora vadosini A.H.Wachnicka & E.E.Gaiser, 2007 (uncertain > unassessed)
205. Species Amphora valida H.Peragallo, 1888 (uncertain > unassessed)
206. Species Amphora ventricosa W.Gregory, 1857 (uncertain > unassessed)
207. Species Amphora venusta Østrup, 1910 (uncertain > unassessed)
208. Species Amphora weissflogii A. Schmidt in Schmidt et al., 1875 (uncertain > unassessed)
209. Species Amphora wisei (Salah) Simonsen, 1962 accepted as Amphora turgida var. wisei Salah, 1955 (uncertain > unassessed)

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