1. Species Hippocampus abdominalis Lesson, 1827
2. Species Hippocampus algiricus Kaup, 1856
3. Species Hippocampus amandavincentae Shalu, Short, Raghavan, Ramvilas & Ranjeet, 2026
4. Species Hippocampus angustus Günther, 1870
5. Species Hippocampus barbouri Jordan & Richardson, 1908
6. Species Hippocampus bargibanti Whitley, 1970
7. Species Hippocampus breviceps Peters, 1869
8. Species Hippocampus camelopardalis Bianconi, 1854
9. Species Hippocampus capensis Boulenger, 1900
10. Species Hippocampus casscsio Zhang, Qin, Wang & Lin, 2016
11. Species Hippocampus colemani Kuiter, 2003
12. Species Hippocampus comes Cantor, 1849
13. Species Hippocampus coronatus Temminck & Schlegel, 1850
14. Species Hippocampus dahli Ogilby, 1908
15. Species Hippocampus debelius Gomon & Kuiter, 2009
16. Species Hippocampus denise Lourie & Randall, 2003
17. Species Hippocampus erectus Perry, 1810
18. Species Hippocampus fisheri Jordan & Evermann, 1903
19. Species Hippocampus guttulatus Cuvier, 1829
20. Species Hippocampus haema Han, Kim, Kai & Senou, 2017
21. Species Hippocampus hippocampus (Linnaeus, 1758)
22. Species Hippocampus histrix Kaup, 1856
23. Species Hippocampus ingens Girard, 1858
24. Species Hippocampus japapigu Short, Smith, Motomura, Harasti & Hamilton, 2018
25. Species Hippocampus jayakari Boulenger, 1900
26. Species Hippocampus jugumus Kuiter, 2001
27. Species Hippocampus kelloggi Jordan & Snyder, 1901
28. Species Hippocampus kuda Bleeker, 1852
29. Species Hippocampus minotaur Gomon, 1997
30. Species Hippocampus mohnikei Bleeker, 1853
31. Species Hippocampus nalu Short, Claassens, Smith, De Brauwer, Hamilton, Stat & Harasti, 2020
32. Species Hippocampus paradoxus Foster & Gomon, 2010
33. Species Hippocampus patagonicus Piacentino & Luzzatto, 2004
34. Species Hippocampus planifrons Peters, 1877
35. Species Hippocampus pontohi Lourie & Kuiter, 2008
36. Species Hippocampus pusillus Fricke, 2004
37. Species Hippocampus reidi Ginsburg, 1933
38. Species Hippocampus satomiae Lourie & Kuiter, 2008
39. Species Hippocampus sindonis Jordan & Snyder, 1901
40. Species Hippocampus spinosissimus Weber, 1913
41. Species Hippocampus subelongatus Castelnau, 1873
42. Species Hippocampus trimaculatus Leach, 1814
43. Species Hippocampus tyro Randall & Lourie, 2009
44. Species Hippocampus waleananus Gomon & Kuiter, 2009
45. Species Hippocampus whitei Bleeker, 1855
46. Species Hippocampus zebra Whitley, 1964
47. Species Hippocampus zosterae Jordan & Gilbert, 1882
48. Species Hippocampus lichtensteinii Kaup, 1856 (uncertain > taxon inquirendum)
49. Species Hippocampus agnesae Fowler, 1907 accepted as Hippocampus abdominalis Lesson, 1827
50. Species Hippocampus aimei Roule, 1916 accepted as Hippocampus arnei Roule, 1916 accepted as Hippocampus spinosissimus Weber, 1913 (unaccepted > misspelling - incorrect original spelling, of the specific epithet)
51. Species Hippocampus alatus Kuiter, 2001 accepted as Hippocampus spinosissimus Weber, 1913 (unaccepted > junior subjective synonym)
52. Species Hippocampus antiquorum Leach, 1814 accepted as Hippocampus hippocampus (Linnaeus, 1758)
53. Species Hippocampus antiquus Risso, 1827 accepted as Hippocampus hippocampus (Linnaeus, 1758)
54. Species Hippocampus arnei Roule, 1916 accepted as Hippocampus spinosissimus Weber, 1913 (unaccepted > junior subjective synonym)
55. Species Hippocampus aterrimus Jordan & Snyder, 1902 accepted as Hippocampus kuda Bleeker, 1852
56. Species Hippocampus atrichus De la Pylaie, 1835 accepted as Hippocampus hippocampus (Linnaeus, 1758) (unaccepted > nomen nudum)
57. Species Hippocampus bicuspis Kaup, 1856 accepted as Hippocampus guttulatus Cuvier, 1829 (ambiguous synonym)
58. Species Hippocampus biocellatus Kuiter, 2001 accepted as Hippocampus planifrons Peters, 1877
59. Species Hippocampus bleekeri Fowler, 1907 accepted as Hippocampus abdominalis Lesson, 1827
60. Species Hippocampus borboniensis Duméril, 1870 accepted as Hippocampus kuda Bleeker, 1852 (unaccepted > junior subjective synonym)
61. Species Hippocampus brachyrhynchus Duncker, 1914 accepted as Hippocampus fuscus Rüppell, 1838 accepted as Hippocampus kuda Bleeker, 1852
62. Species Hippocampus brevirostris Schinz, 1822 accepted as Hippocampus hippocampus (Linnaeus, 1758)
63. Species Hippocampus brunneus Bean, 1906 accepted as Hippocampus erectus Perry, 1810
64. Species Hippocampus cameleopardalis Bianconi, 1854 accepted as Hippocampus camelopardalis Bianconi, 1854 (misspelling)
65. Species Hippocampus cameleopardalus Bianconi, 1854 accepted as Hippocampus camelopardalis Bianconi, 1854 (misspelling)
66. Species Hippocampus chinensis Basilewsky, 1855 accepted as Hippocampus kuda Bleeker, 1852
67. Species Hippocampus curvicuspis Fricke, 2004 accepted as Hippocampus histrix Kaup, 1856 (unaccepted > junior subjective synonym)
68. Species Hippocampus deanei Duméril, 1861 accepted as Hippocampus algiricus Kaup, 1856
69. Species Hippocampus ecuadorensis Fowler, 1922 accepted as Hippocampus ingens Girard, 1858
70. Species Hippocampus elongatus Castelnau, 1873 accepted as Hippocampus subelongatus Castelnau, 1873
71. Species Hippocampus erinaceus Günther, 1870 accepted as Hippocampus angustus Günther, 1870
72. Species Hippocampus europaeus Ginsburg, 1933 accepted as Hippocampus hippocampus (Linnaeus, 1758) (junior synonym)
73. Species Hippocampus fasciatus Kaup, 1853 accepted as Hippocampus mohnikei Bleeker, 1853 (unaccepted > nomen nudum)
74. Species Hippocampus fascicularis Kaup, 1856 accepted as Hippocampus erectus Perry, 1810
75. Species Hippocampus filamentosus Duméril, 1870 accepted as Hippocampus guttulatus Cuvier, 1829 (ambiguous synonym)
76. Species Hippocampus fuscus Rüppell, 1838 accepted as Hippocampus kuda Bleeker, 1852 (lack of distingushable characters)
77. Species Hippocampus gigas Duméril, 1870 (unaccepted > nomen nudum)
78. Species Hippocampus graciliformis McCulloch, 1911 accepted as Hippocampus abdominalis Lesson, 1827
79. Species Hippocampus gracilis Gill, 1862 accepted as Hippocampus ingens Girard, 1858
80. Species Hippocampus gracilissimus Temminck & Schlegel, 1850 accepted as Acentronura gracilissima (Temminck & Schlegel, 1850)
81. Species Hippocampus grandiceps Kuiter, 2001 accepted as Hippocampus angustus Günther, 1870 (unaccepted > junior subjective synonym)
82. Species Hippocampus hendriki Kuiter, 2001 accepted as Hippocampus angustus Günther, 1870 (unaccepted > junior subjective synonym)
83. Species Hippocampus heptagonus Rafinesque, 1810 accepted as Hippocampus hippocampus (Linnaeus, 1758) (synonym)
84. Species Hippocampus hildebrandi Ginsburg, 1933 accepted as Hippocampus ingens Girard, 1858
85. Species Hippocampus hilonis Jordan & Evermann, 1903 accepted as Hippocampus kuda Bleeker, 1852
86. Species Hippocampus horai Duncker, 1926 accepted as Hippocampus kuda Bleeker, 1852
87. Species Hippocampus hudsonius DeKay, 1842 accepted as Hippocampus erectus Perry, 1810
88. Species Hippocampus hystrix Kaup, 1856 accepted as Hippocampus histrix Kaup, 1856 (misspelling)
89. Species Hippocampus japonicus Kaup, 1856 accepted as Hippocampus mohnikei Bleeker, 1853
90. Species Hippocampus jubatus De la Pylaie, 1835 accepted as Hippocampus hippocampus (Linnaeus, 1758) (unaccepted > nomen nudum)
91. Species Hippocampus kampylotrachelos Bleeker, 1854 accepted as Hippocampus trimaculatus Leach, 1814
92. Species Hippocampus kaupii Duméril, 1870 accepted as Hippocampus algiricus Kaup, 1856
93. Species Hippocampus kincaidi Townsend & Barbour, 1906 accepted as Hippocampus erectus Perry, 1810
94. Species Hippocampus laevicaudatus Kaup, 1856 accepted as Hippocampus erectus Perry, 1810
95. Species Hippocampus lenis De Vis, 1908 accepted as Hippocampus trimaculatus Leach, 1814
96. Species Hippocampus longirostris Schinz, 1822 accepted as Hippocampus guttulatus Cuvier, 1829 (synonym)
97. Species Hippocampus manadensis Bleeker, 1856 accepted as Hippocampus trimaculatus Leach, 1814
98. Species Hippocampus mannulus Cantor, 1849 accepted as Hippocampus trimaculatus Leach, 1814
99. Species Hippocampus marginalis Kaup, 1856 accepted as Hippocampus erectus Perry, 1810
100. Species Hippocampus melanospilos Bleeker, 1854 accepted as Hippocampus kuda Bleeker, 1852
101. Species Hippocampus moluccensis Bleeker, 1852 accepted as Hippocampus kuda Bleeker, 1852
102. Species Hippocampus monckei Bleeker, 1853 accepted as Hippocampus mohnikei Bleeker, 1853 (misspelling)
103. Species Hippocampus monickei Bleeker, 1853 accepted as Hippocampus mohnikei Bleeker, 1853 (misspelling)
104. Species Hippocampus monikei Bleeker, 1853 accepted as Hippocampus mohnikei Bleeker, 1853 (misspelling)
105. Species Hippocampus montebelloensis Kuiter, 2001 accepted as Hippocampus zebra Whitley, 1964 (unaccepted > junior subjective synonym)
106. Species Hippocampus multispinus Kuiter, 2001 accepted as Hippocampus angustus Günther, 1870 (unaccepted > junior subjective synonym)
107. Species Hippocampus natalensis von Bonde, 1923 accepted as Hippocampus fuscus Rüppell, 1838 accepted as Hippocampus kuda Bleeker, 1852
108. Species Hippocampus novaehebudorum Fowler, 1944 accepted as Hippocampus kuda Bleeker, 1852
109. Species Hippocampus novaehollandae Steindachner, 1866 accepted as Hippocampus whitei Bleeker, 1855 (misspelling)
110. Species Hippocampus novaehollandiae Steindachner, 1866 accepted as Hippocampus whitei Bleeker, 1855
111. Species Hippocampus obscurus Hemprich & Ehrenberg, 1856 accepted as Hippocampus fuscus Rüppell, 1838 accepted as Hippocampus kuda Bleeker, 1852
112. Species Hippocampus obscurus Ehrenberg, 1871 accepted as Hippocampus fuscus Rüppell, 1838 accepted as Hippocampus kuda Bleeker, 1852
113. Species Hippocampus obtusus Ginsburg, 1933 accepted as Hippocampus reidi Ginsburg, 1933
114. Species Hippocampus pentagonus Rafinesque, 1810 accepted as Hippocampus hippocampus (Linnaeus, 1758) (misspelling)
115. Species Hippocampus poeyi Howell Rivero, 1934 accepted as Hippocampus reidi Ginsburg, 1933
116. Species Hippocampus polytaenia Bleeker, 1854 accepted as Hippocampus kuda Bleeker, 1852
117. Species Hippocampus procerus Kuiter, 2001 accepted as Hippocampus whitei Bleeker, 1855
118. Species Hippocampus punctulatus Guichenot, 1853 accepted as Hippocampus erectus Perry, 1810
119. Species Hippocampus punctulatus Kaup, 1856 accepted as Hippocampus algiricus Kaup, 1856
120. Species Hippocampus queenslandicus Horne, 2001 accepted as Hippocampus spinosissimus Weber, 1913 (unaccepted > junior subjective synonym)
121. Species Hippocampus raji Whitley, 1955 accepted as Hippocampus kuda Bleeker, 1852
122. Species Hippocampus ramulosus Leach, 1814 accepted as Hippocampus guttulatus Cuvier, 1829 (Synonym)
123. Species Hippocampus regulus Ginsburg, 1933 accepted as Hippocampus zosterae Jordan & Gilbert, 1882
124. Species Hippocampus rhynchomacer Duméril, 1870 accepted as Hippocampus kuda Bleeker, 1852
125. Species Hippocampus ringens Girard, 1858 accepted as Hippocampus ingens Girard, 1858 (unaccepted > misspelling - incorrect subsequent spelling, lapsus calami in Jordan & Evermann (1905))
126. Species Hippocampus rondeletii Yarrell, 1841 (unaccepted > nomen nudum)
127. Species Hippocampus rosaceus Risso, 1827 (unaccepted > nomen nudum)
128. Species Hippocampus rosamondae Borodin, 1928 accepted as Hippocampus zosterae Jordan & Gilbert, 1882
129. Species Hippocampus semispinosus Kuiter, 2001 accepted as Hippocampus spinosissimus Weber, 1913 (unaccepted > junior subjective synonym)
130. Species Hippocampus severnsi Lourie & Kuiter, 2008 accepted as Hippocampus pontohi Lourie & Kuiter, 2008 (synonym)
131. Species Hippocampus sexmaculatus Kaup, 1856 accepted as Hippocampus mannulus Cantor, 1849 accepted as Hippocampus trimaculatus Leach, 1814 (unaccepted > junior subjective synonym)
132. Species Hippocampus stylifer Jordan & Gilbert, 1882 accepted as Hippocampus erectus Perry, 1810
133. Species Hippocampus subcoronatus Günther, 1866 accepted as Hippocampus camelopardalis Bianconi, 1854
134. Species Hippocampus suezensis Duncker, 1940 accepted as Hippocampus kelloggi Jordan & Snyder, 1901 (unaccepted > junior subjective synonym)
135. Species Hippocampus taeniops Fowler, 1904 accepted as Hippocampus kuda Bleeker, 1852
136. Species Hippocampus taeniopterus Bleeker, 1852 accepted as Hippocampus kuda Bleeker, 1852
137. Species Hippocampus takakurae Tanaka, 1916 accepted as Hippocampus trimaculatus Leach, 1814
138. Species Hippocampus tetragonous (Mitchill, 1814) accepted as Hippocampus erectus Perry, 1810
139. Species Hippocampus tristis Castelnau, 1872 accepted as Hippocampus kuda Bleeker, 1852
140. Species Hippocampus tuberculatus Castelnau, 1875 accepted as Hippocampus breviceps Peters, 1869
141. Species Hippocampus valentini Bleeker, 1859 (unaccepted > nomen nudum)
142. Species Hippocampus villosus Günther, 1880 accepted as Hippocampus erectus Perry, 1810
143. Species Hippocampus vulgaris Cloquet, 1821 accepted as Hippocampus hippocampus (Linnaeus, 1758)

The webpage text is licensed under a Creative Commons Attribution 4.0 License