Rivulidae

Rivulines

460 species

1. 1Acantholebias luteoflammulatus (Vaz-Ferreira, Sierra de Soriano & Scaglia de Paulete, 1965)fresh · subtropical
2. 2Acantholebias quirogai (Loureiro, Duarte & Zarucki, 2011)fresh · subtropical
3. 3Acrolebias carvalhoi (Myers, 1947)fresh · tropical
4. 4Amatolebias patriciae (Huber, 1995)fresh · tropical
5. 5Amatolebias varzeae (Costa, Reis & Behr, 2004)fresh · subtropical
6. 6Amatolebias wichi (Alonso, Teran, Calviño, Garcia, Cardoso & Garcia, 2018)fresh · tropical
7. 7Anablepsoides amanan (Costa & Lazzarotto, 2008)fresh · tropical
8. 8Anablepsoides amphoreus (Huber, 1979)fresh · tropical
9. 9Anablepsoides atratus (Garman, 1895)fresh · tropical
10. 10Anablepsoides bahianus (Huber, 1990)fresh · tropical
11. 11Anablepsoides beniensis (Myers, 1927)fresh · tropical
12. 12Anablepsoides bibosi Valdesalici & Gil, 2019fresh · tropical
13. 13Anablepsoides bondi (Schultz, 1949)fresh · tropical
14. 14Anablepsoides cajariensis (Costa & De Luca, 2011)fresh · tropical
15. 15Anablepsoides caurae (Radda, 2004)fresh · tropical
16. 16Anablepsoides cearensis (Costa & Vono, 2009)fresh · tropical
17. 17Anablepsoides chapare Valdesalici & Gil, 2017fresh · tropical
18. 18Anablepsoides christinae (Huber, 1992)fresh · tropical
19. 19Anablepsoides cryptocallus (Seegers, 1980)fresh · tropical
20. 20Anablepsoides deltaphilus (Seegers, 1983)fresh · tropical
21. 21Anablepsoides derhami (Fels & Huber, 1985)fresh · tropical
22. 22Anablepsoides elongatus (Fels & de Rham, 1981)fresh · tropical
23. 23Anablepsoides erberi (Berkenkamp, 1989)fresh · tropical
24. 24Anablepsoides fransvermeuleni Valdesalici, 2015fresh · tropical
25. 25Anablepsoides gamae Costa, Bragança & Amorim, 2013fresh · tropical
26. 26Anablepsoides gaucheri (Keith, Nandrin & Le Bail, 2006)fresh · tropical
27. 27Anablepsoides hartii (Boulenger, 1890) · Hart's rivulusfresh · brackish · tropical
28. 28Anablepsoides henschelae Costa, Bragança & Amorim, 2013fresh · tropical
29. 29Anablepsoides holmiae (Eigenmann, 1909)fresh · tropical
30. 30Anablepsoides igneus (Huber, 1991)fresh · tropical
31. 31Anablepsoides immaculatus (Thomerson, Nico & Taphorn, 1991)fresh · tropical
32. 32Anablepsoides intermittens (Fels & de Rham, 1981)fresh · tropical
33. 33Anablepsoides iridescens (Fels & de Rham, 1981)fresh · tropical
34. 34Anablepsoides jari Costa, Bragança & Amorim, 2013fresh · tropical
35. 35Anablepsoides jucundus (Huber, 1992)fresh · tropical
36. 36Anablepsoides lanceolatus (Eigenmann, 1909)fresh · tropical
37. 37Anablepsoides limoncochae (Hoedeman, 1962)fresh · tropical
38. 38Anablepsoides lineasoppilatae Valdesalici & Schindler, 2013fresh · tropical
39. 39Anablepsoides luitalimae Nielsen, 2016fresh · tropical
40. 40Anablepsoides lungi (Berkenkamp, 1984)fresh · brackish · tropical
41. 41Anablepsoides mazaruni (Myers, 1924)fresh · tropical
42. 42Anablepsoides micropus (Steindachner, 1863)fresh · tropical
43. 43Anablepsoides monticola (Staeck & Schindler, 1997)fresh · tropical
44. 44Anablepsoides ophiomimus (Huber, 1992)fresh · tropical
45. 45Anablepsoides ornatus (Garman, 1895)fresh · tropical
46. 46Anablepsoides ottonii Costa, Bragança & Amorim, 2013fresh · tropical
47. 47Anablepsoides parlettei (Valdesalici & Schindler, 2011)fresh · tropical
48. 48Anablepsoides peruanus (Regan, 1903)fresh · tropical
49. 49Anablepsoides roraima Costa, Bragança & Amorim, 2013fresh · tropical
50. 50Anablepsoides rubrolineatus (Fels & de Rham, 1981)fresh · tropical
51. 51Anablepsoides speciosus (Fels & de Rham, 1981)fresh · tropical
52. 52Anablepsoides stagnatus (Eigenmann, 1909)fresh · tropical
53. 53Anablepsoides taeniatus (Fowler, 1945)fresh · tropical
54. 54Anablepsoides tessellatus (Huber, 1992)fresh · tropical
55. 55Anablepsoides tocantinensis (Costa, 2010)fresh · tropical
56. 56Anablepsoides urophthalmus (Günther, 1866)fresh · tropical
57. 57Anablepsoides urubuiensis Costa, 2013fresh · tropical
58. 58Anablepsoides vieirai Nielsen, 2016fresh · tropical
59. 59Anablepsoides waimacui (Eigenmann, 1909)fresh · tropical
60. 60Anablepsoides xanthonotus (Ahl, 1926)fresh · tropical
61. 61Anablepsoides xinguensis (Costa, 2010)fresh · tropical
62. 62Aphyolebias boticarioi Costa, 2004fresh · tropical
63. 63Aphyolebias claudiae Costa, 2003fresh · tropical
64. 64Aphyolebias manuensis Costa, 2003fresh · tropical
65. 65Aphyolebias obliquus (Costa, Sarmiento & Barrera, 1996)fresh · tropical
66. 66Aphyolebias peruensis (Myers, 1954) · Peruvian longfinfresh · tropical
67. 67Aphyolebias rubrocaudatus (Seegers, 1984)fresh · brackish · tropical
68. 68Aphyolebias schleseri Costa, 2003fresh · tropical
69. 69Aphyolebias wischmanni (Seegers, 1983)fresh · tropical
70. 70Argolebias adrianae Alonso, Terán, Calviño, Serra, Montes, García, Barneche, Ciotek, Giorgis & Casciotta, 2024fresh · tropical
71. 71Argolebias guarani Alonso, Calviño, Terán, Serra, Montes, García, Barneche, Almirón, Ciotek, et al., 2023fresh · tropical
72. 72Argolebias nigripinnis (Regan, 1912) · Blackfin pearlfishfresh · subtropical
73. 73Argolebias paranaensis (Costa, 2006)fresh · tropical
74. 74Atlantirivulus depressus (Costa, 1991)fresh · tropical
75. 75Atlantirivulus guanabarensis Costa, 2014fresh · tropical
76. 76Atlantirivulus haraldsiolii (Berkenkamp, 1984)fresh · tropical
77. 77Atlantirivulus janeiroensis (Costa, 1991)fresh · tropical
78. 78Atlantirivulus jurubatibensis (Costa, 2008)fresh · tropical
79. 79Atlantirivulus lazzarotoi (Costa, 2007)fresh · tropical
80. 80Atlantirivulus luelingi (Seegers, 1984)fresh · tropical
81. 81Atlantirivulus maricensis Costa, 2014fresh · tropical
82. 82Atlantirivulus nudiventris (Costa & Brasil, 1991)fresh · tropical
83. 83Atlantirivulus paranaguensis Costa, 2014fresh · tropical
84. 84Atlantirivulus ribeirensis Costa, 2014fresh · tropical
85. 85Atlantirivulus riograndensis (Costa & Lanés, 2009)fresh · tropical
86. 86Atlantirivulus santensis (Köhler, 1906)fresh · tropical
87. 87Atlantirivulus simplicis (Costa, 2004)fresh · tropical
88. 88Atlantirivulus unaensis (Costa & De Luca, 2009)fresh · tropical
89. 89Austrofundulus guajira Hrbek, Taphorn & Thomerson, 2005fresh · tropical
90. 90Austrofundulus leohoignei Hrbek, Taphorn & Thomerson, 2005fresh · tropical
91. 91Austrofundulus leoni Hrbek, Taphorn & Thomerson, 2005fresh · tropical
92. 92Austrofundulus limnaeus Schultz, 1949fresh · tropical
93. 93Austrofundulus myersi Dahl, 1958fresh · tropical
94. 94Austrofundulus rupununi Hrbek, Taphorn & Thomerson, 2005fresh · tropical
95. 95Austrofundulus transilis Myers, 1932fresh · tropical
96. 96Austrolebias accorsii Nielsen & Pillet, 2015fresh · tropical
97. 97Austrolebias ayoreode Drawert & Ergueta, 2024fresh · tropical
98. 98Austrolebias bellottii (Steindachner, 1881) · Argentine pearlfishfresh · subtropical
99. 99Austrolebias ephemerus Volcan & Severo-Neto, 2019fresh · tropical
100. 100Austrolebias melanoorus (Amato, 1986)fresh · tropical
101. 101Austrolebias queguay Serra & Loureiro, 2018fresh · tropical
102. 102Austrolebias univentripinnis Costa & Cheffe, 2005fresh · subtropical
103. 103Austrolebias vandenbergi (Huber, 1995)fresh · tropical
104. 104Campellolebias brucei Vaz-Ferreira & Sierra de Soriano, 1974 · Swordfin killifishfresh · subtropical
105. 105Campellolebias chrysolineatus Costa, Lacerda & Brasil, 1989fresh · tropical
106. 106Campellolebias dorsimaculatus Costa, Lacerda & Brasil, 1989fresh · tropical
107. 107Campellolebias intermedius Costa & De Luca, 2006fresh · tropical
108. 108Cynodonichthys birkhahni (Berkenkamp & Etzel, 1992)fresh · tropical
109. 109Cynodonichthys boehlkei (Huber & Fels, 1985)fresh · tropical
110. 110Cynodonichthys brunneus (Meek & Hildebrand, 1913)fresh · tropical
111. 111Cynodonichthys chucunaque (Breder, 1925)fresh · tropical
112. 112Cynodonichthys elegans (Steindachner, 1880)fresh · tropical
113. 113Cynodonichthys frommi (Berkenkamp & Etzel, 1993)fresh · tropical
114. 114Cynodonichthys fuscolineatus (Bussing, 1980)fresh · tropical
115. 115Cynodonichthys glaucus (Bussing, 1980)fresh · tropical
116. 116Cynodonichthys godmani (Regan, 1907)fresh · tropical
117. 117Cynodonichthys hendrichsi (Álvarez & Carranza, 1952)fresh · tropical
118. 118Cynodonichthys hildebrandi (Myers, 1927)fresh · tropical
119. 119Cynodonichthys isthmensis (Garman, 1895)fresh · tropical
120. 120Cynodonichthys kuelpmanni (Berkenkamp & Etzel, 1993)fresh · tropical
121. 121Cynodonichthys leucurus (Fowler, 1944)fresh · tropical
122. 122Cynodonichthys magdalenae (Eigenmann & Henn, 1916) · Magdalena rivulusfresh · tropical
123. 123Cynodonichthys monikae (Berkenkamp & Etzel, 1995)fresh · tropical
124. 124Cynodonichthys montium (Hildebrand, 1938)fresh · tropical
125. 125Cynodonichthys myersi (Hubbs, 1936)fresh · brackish · tropical
126. 126Cynodonichthys pacificus (Huber, 1992)fresh · tropical
127. 127Cynodonichthys rubripunctatus (Bussing, 1980)fresh · tropical
128. 128Cynodonichthys siegfriedi (Bussing, 1980)fresh · tropical
129. 129Cynodonichthys sucubti (Breder, 1925)fresh · tropical
130. 130Cynodonichthys tenuis Meek, 1904 · Dogtooth rivulusfresh · tropical
131. 131Cynodonichthys uroflammeus (Bussing, 1980)fresh · tropical
132. 132Cynodonichthys villwocki (Berkenkamp & Etzel, 1997)fresh · tropical
133. 133Cynodonichthys wassmanni (Berkenkamp & Etzel, 1999)fresh · tropical
134. 134Cynodonichthys weberi (Huber, 1992)fresh · tropical
135. 135Cynolebias akroa Nielsen, Martins, Araujo, Lira & Faour, 2018fresh · tropical
136. 136Cynolebias altus Costa, 2001fresh · tropical
137. 137Cynolebias attenuatus Costa, 2001fresh · tropical
138. 138Cynolebias elegans Costa, 2017fresh · tropical
139. 139Cynolebias gibbus Costa, 2001fresh · tropical
140. 140Cynolebias gilbertoi Costa, 1998fresh · tropical
141. 141Cynolebias gorutuba Costa, 2017fresh · tropical
142. 142Cynolebias griseus Costa, Lacerda & Brasil, 1990fresh · tropical
143. 143Cynolebias itapicuruensis Costa, 2001fresh · tropical
144. 144Cynolebias leptocephalus Costa & Brasil, 1993fresh
145. 145Cynolebias microphthalmus Costa & Brasil, 1995fresh · tropical
146. 146Cynolebias obscurus Costa, 2014fresh · tropical
147. 147Cynolebias ochraceus Costa, 2014fresh · tropical
148. 148Cynolebias oticus Costa, 2014fresh · tropical
149. 149Cynolebias paraguassuensis Costa, Suzart & Nielsen, 2007fresh · tropical
150. 150Cynolebias parietalis Costa, 2014fresh · tropical
151. 151Cynolebias parnaibensis Costa, Ramos, Alexandre & Ramos, 2010fresh · tropical
152. 152Cynolebias perforatus Costa & Brasil, 1991fresh · tropical
153. 153Cynolebias porosus Steindachner, 1876fresh · tropical
154. 154Cynolebias rectiventer Costa, 2014fresh · tropical
155. 155Cynolebias roseus Costa, 2014fresh · tropical
156. 156Cynolebias vazabarrisensis Costa, 2001fresh · tropical
157. 157Cynopoecilus fulgens Costa, 2002fresh · tropical
158. 158Cynopoecilus intimus Costa, 2002fresh · tropical
159. 159Cynopoecilus melanotaenia (Regan, 1912)fresh · subtropical
160. 160Cynopoecilus multipapillatus Costa, 2002fresh · tropical
161. 161Cynopoecilus nigrovittatus Costa, 2002fresh · tropical
162. 162Cynopoecilus notabilis Ferrer, Wingert & Malabarba, 2014fresh · subtropical
163. 163Cypholebias cinereus (Amato, 1986)fresh · subtropical
164. 164Cypholebias robustus (Günther, 1883)fresh · tropical
165. 165Garcialebias adloffi (Ahl, 1922)fresh · tropical
166. 166Garcialebias arachan (Loureiro, Azpelicueta & García, 2004)fresh · subtropical
167. 167Garcialebias araucarianus (Costa, 2014)fresh · temperate
168. 168Garcialebias bagual (Volcan, Lanés & Gonçalves, 2014)fresh · subtropical
169. 169Garcialebias botocudo (Lanés, Volcan & Maltchik, 2021)fresh · tropical
170. 170Garcialebias charrua (Costa & Cheffe, 2001)fresh · tropical
171. 171Garcialebias cheffei (Volcan, Barbosa, Robe & Lanés, 2021)fresh · tropical
172. 172Garcialebias lourenciano (Volcan, Barbosa, Robe & Lanés, 2021)fresh · tropical
173. 173Garcialebias minuano (Costa & Cheffe, 2001)fresh · tropical
174. 174Garcialebias nachtigalli (Costa & Cheffe, 2006)fresh · tropical
175. 175Garcialebias nigrofasciatus (Costa & Cheffe, 2001)fresh · tropical
176. 176Garcialebias nubium (Lanés, Volcan & Maltchik, 2021)fresh · tropical
177. 177Garcialebias pelotapes (Costa & Cheffe, 2017)fresh · tropical
178. 178Garcialebias pongondo (Costa & Cheffe, 2017)fresh · tropical
179. 179Garcialebias reicherti (Loureiro & García, 2004)fresh · tropical
180. 180Garcialebias viarius (Vaz-Ferreira, Sierra de Soriano & Scaglia de Paulete, 1965)fresh · subtropical
181. 181Gymnolebias gymnoventris (Amato, 1986)fresh · tropical
182. 182Gymnolebias jaegari (Costa & Cheffe, 2002)fresh · subtropical
183. 183Hypsolebias adornatus (Costa, 2000)fresh · tropical
184. 184Hypsolebias antenori (Tulipano, 1973)fresh · tropical
185. 185Hypsolebias auratus (Costa & Nielsen, 2000)fresh · tropical
186. 186Hypsolebias brunoi (Costa, 2003)fresh · tropical
187. 187Hypsolebias caeruleus Costa, 2013fresh · tropical
188. 188Hypsolebias carlettoi (Costa & Nielsen, 2004)fresh · tropical
189. 189Hypsolebias coamazonicus Costa, Amorim & Bragança, 2014fresh · tropical
190. 190Hypsolebias faouri Britzke, Nielsen & Oliveira, 2016fresh · tropical
191. 191Hypsolebias flagellatus (Costa, 2003)fresh · tropical
192. 192Hypsolebias flammeus (Costa, 1989)fresh · tropical
193. 193Hypsolebias flavicaudatus (Costa & Brasil, 1990)fresh · tropical
194. 194Hypsolebias fulminantis (Costa & Brasil, 1993)fresh · tropical
195. 195Hypsolebias gardneri Costa, Amorim & Mattos, 2018fresh · tropical
196. 196Hypsolebias ghisolfii (Costa, Cyrino & Nielsen, 1996)fresh · tropical
197. 197Hypsolebias gilbertobrasili Costa, 2012fresh · tropical
198. 198Hypsolebias guanambi Costa & Amorim, 2011fresh · tropical
199. 199Hypsolebias hamadryades Costa, Amorim & Mattos, 2018fresh · tropical
200. 200Hypsolebias harmonicus (Costa, 2010)fresh · tropical
201. 201Hypsolebias hellneri (Berkenkamp, 1993)fresh · tropical
202. 202Hypsolebias igneus (Costa, 2000)fresh · tropical
203. 203Hypsolebias janaubensis (Costa, 2006)fresh · tropical
204. 204Hypsolebias longignatus (Costa, 2008)fresh · tropical
205. 205Hypsolebias lopesi (Nielsen, Shibatta, Suzart & Martín, 2010)fresh · tropical
206. 206Hypsolebias lulai Ramos, Nielsen, Abrantes, Lira & Lustosa-Costa, 2023fresh · tropical
207. 207Hypsolebias macaubensis (Costa & Suzart, 2006)fresh · tropical
208. 208Hypsolebias magnificus (Costa & Brasil, 1991)fresh · tropical
209. 209Hypsolebias marginatus (Costa & Brasil, 1996)fresh · tropical
210. 210Hypsolebias martinsi Britzke, Nielsen & Oliveira, 2016fresh · tropical
211. 211Hypsolebias mediopapillatus (Costa, 2006)fresh · tropical
212. 212Hypsolebias nitens Costa, 2012fresh · tropical
213. 213Hypsolebias notatus (Costa, Lacerda & Brasil, 1990)fresh · tropical
214. 214Hypsolebias nudiorbitatus Costa, 2011fresh · tropical
215. 215Hypsolebias picturatus (Costa, 2000)fresh · tropical
216. 216Hypsolebias pterophyllus Costa, 2012fresh · tropical
217. 217Hypsolebias radiosus (Costa & Brasil, 2004)fresh · tropical
218. 218Hypsolebias radiseriatus Costa, 2012fresh · tropical
219. 219Hypsolebias sertanejo Costa, 2012fresh · tropical
220. 220Hypsolebias shibattai Nielsen, Martins, de Araujo & dos Reis Suzart, 2014fresh · tropical
221. 221Hypsolebias splendissimus Costa, 2018fresh · tropical
222. 222Hypsolebias tocantinensis Nielsen, Cruz & Baptista, 2012fresh · tropical
223. 223Hypsolebias trifasciatus Nielsen, Martins, de Araujo, de Lira & Four, 2014fresh · tropical
224. 224Kryptolebias brasiliensis (Valenciennes, 1821)fresh · tropical
225. 225Kryptolebias campelloi (Costa, 1990)fresh · tropical
226. 226Kryptolebias caudomarginatus (Seegers, 1984)fresh · tropical
227. 227Kryptolebias gracilis Costa, 2007fresh · tropical
228. 228Kryptolebias hermaphroditus Costa, 2011fresh · tropical
229. 229Kryptolebias marmoratus (Poey, 1880) · Mangrove rivulusfresh · brackish · tropical
230. 230Kryptolebias ocellatus (Hensel, 1868)fresh · brackish · tropical
231. 231Kryptolebias sepia Vermeulen & Hrbek, 2005fresh · tropical
232. 232Laimosemion agilae (Hoedeman, 1954)fresh · tropical
233. 233Laimosemion altivelis (Huber, 1992)fresh · tropical
234. 234Laimosemion amanapira (Costa, 2004)fresh · tropical
235. 235Laimosemion breviceps (Eigenmann, 1909)fresh · tropical
236. 236Laimosemion cladophorus (Huber, 1991)fresh · tropical
237. 237Laimosemion corpulentus (Thomerson & Taphorn, 1993)fresh · tropical
238. 238Laimosemion dibaphus (Myers, 1927)fresh · tropical
239. 239Laimosemion frenatus (Eigenmann, 1912)fresh · tropical
240. 240Laimosemion geayi (Vaillant, 1899)fresh · tropical
241. 241Laimosemion gransabanae (Lasso, Taphorn & Thomerson, 1992)fresh · tropical
242. 242Laimosemion jauaperi Costa & Bragança, 2013fresh · tropical
243. 243Laimosemion kirovskyi (Costa, 2004)fresh · tropical
244. 244Laimosemion leticia Valdesalici, 2016fresh · tropical
245. 245Laimosemion lyricauda (Thomerson, Berkenkamp & Taphorn, 1991)fresh · tropical
246. 246Laimosemion mabura Valdesalici & Gil-Garcia, 2015fresh · tropical
247. 247Laimosemion mahdiaensis (Suijker & Collier, 2006)fresh · tropical
248. 248Laimosemion nicoi (Thomerson & Taphorn, 1992)fresh · tropical
249. 249Laimosemion paryagi Vermeulen, Suijker & Collier, 2012 · Paryag's killifishfresh · tropical
250. 250Laimosemion rectocaudatus (Fels & de Rham, 1981)fresh · tropical
251. 251Laimosemion romeri (Costa, 2003)fresh · tropical
252. 252Laimosemion sape (Lasso-Alcalá, Taphorn, Lasso & León-Mata, 2006)fresh · tropical
253. 253Laimosemion staecki (Schindler & Valdesalici, 2011)fresh · tropical
254. 254Laimosemion strigatus (Regan, 1912)fresh · tropical
255. 255Laimosemion tecminae (Thomerson, Nico & Taphorn, 1992)fresh · tropical
256. 256Laimosemion torrenticola (Vermeulen & Isbrücker, 2000)fresh · tropical
257. 257Laimosemion uakti (Costa, 2004)fresh · tropical
258. 258Laimosemion uatuman (Costa, 2004)fresh · tropical
259. 259Laimosemion ubim Costa & Lazzarotto, 2014fresh · tropical
260. 260Laimosemion xiphidius (Huber, 1979)fresh · tropical
261. 261Leptolebias aureoguttatus (da Cruz, 1974)fresh · tropical
262. 262Leptolebias citrinipinnis (Costa, Lacerda & Tanizaki, 1988)fresh · tropical
263. 263Leptolebias itanhaensis Costa, 2008fresh · tropical
264. 264Leptolebias marmoratus (Ladiges, 1934) · Marbled pearlfishfresh · tropical
265. 265Leptolebias opalescens (Myers, 1942) · Opal pearlfishfresh · subtropical
266. 266Leptolebias splendens (Myers, 1942) · Splendid pearlfishfresh · subtropical
267. 267Llanolebias stellifer (Thomerson & Turner, 1973)fresh · tropical
268. 268Maratecoara formosa Costa & Brasil, 1995fresh · tropical
269. 269Maratecoara gesmonei Nielsen, Martins & Britzke, 2014fresh · tropical
270. 270Maratecoara lacortei (Lazara, 1991)fresh · tropical
271. 271Maratecoara splendida Costa, 2007fresh · tropical
272. 272Matilebias affinis (Amato, 1986)fresh · tropical
273. 273Matilebias alexandri (Castello & López, 1974)fresh · tropical
274. 274Matilebias camaquensis (Volcan, Gonçalves & Lanés, 2017)fresh · tropical
275. 275Matilebias cyaneus (Amato, 1987)fresh · tropical
276. 276Matilebias duraznensis (García, Scvortzoff & Hernández, 1995)fresh · tropical
277. 277Matilebias ibicuiensis (Costa, 1999)fresh · tropical
278. 278Matilebias juanlangi (Costa, Cheffe, Salvia & Litz, 2006)fresh · tropical
279. 279Matilebias litzi (Costa, 2006)fresh · tropical
280. 280Matilebias paucisquama (Ferrer dos Santos, Malabarba & Costa, 2008)fresh · tropical
281. 281Matilebias periodicus (Costa, 1999)fresh · subtropical
282. 282Matilebias toba (Calviño, 2006)fresh · tropical
283. 283Megalebias wolterstorffi (Ahl, 1924)fresh · subtropical
284. 284Melanorivulus aithogrammus Nielsen & Britzke, 2019fresh · tropical
285. 285Melanorivulus amambaiensis Volcan, Severo-Neto & Lanés, 2018fresh · tropical
286. 286Melanorivulus apiamici (Costa, 1989)fresh · tropical
287. 287Melanorivulus atlanticus Costa, Bragança & Ottoni, 2015fresh · tropical
288. 288Melanorivulus bororo (Costa, 2008)fresh · tropical
289. 289Melanorivulus crixas (Costa, 2007)fresh · tropical
290. 290Melanorivulus cyanopterus (Costa, 2005)fresh · tropical
291. 291Melanorivulus dapazi (Costa, 2005)fresh · tropical
292. 292Melanorivulus decoratus (Costa, 1989)fresh · tropical
293. 293Melanorivulus egens (Costa, 2005)fresh · tropical
294. 294Melanorivulus faucireticulatus (Costa, 2008)fresh · tropical
295. 295Melanorivulus giarettai (Costa, 2008)fresh · tropical
296. 296Melanorivulus illuminatus (Costa, 2007)fresh · tropical
297. 297Melanorivulus imperatrizensis Nielsen & Pinto, 2015fresh · tropical
298. 298Melanorivulus interruptus Volcan, Severo-Neto & Lanés, 2018fresh · tropical
299. 299Melanorivulus ivinhemensis Volcan, Severo-Neto & Lanés, 2018fresh · tropical
300. 300Melanorivulus jalapensis (Costa, 2010)fresh · tropical
301. 301Melanorivulus javahe (Costa, 2007)fresh · tropical
302. 302Melanorivulus karaja (Costa, 2007)fresh · tropical
303. 303Melanorivulus kayabi (Costa, 2008)fresh · tropical
304. 304Melanorivulus kayapo (Costa, 2006)fresh · tropical
305. 305Melanorivulus kunzei Costa, 2012fresh · tropical
306. 306Melanorivulus leali Costa, 2013fresh · tropical
307. 307Melanorivulus linearis Costa, 2018fresh · tropical
308. 308Melanorivulus litteratus (Costa, 2005)fresh · tropical
309. 309Melanorivulus megaroni (Costa, 2010)fresh · tropical
310. 310Melanorivulus melanopterus Nielsen & Ohara, 2024fresh · tropical
311. 311Melanorivulus modestus (Costa, 1991)fresh · tropical
312. 312Melanorivulus nigromarginatus Costa, 2018fresh · tropical
313. 313Melanorivulus nigropunctatus Volcan, Klotzel & Lanés, 2017fresh · tropical
314. 314Melanorivulus ofaie Volcan, Klotzel & Lanés, 2017fresh · tropical
315. 315Melanorivulus paracatuensis (Costa, 2003)fresh · tropical
316. 316Melanorivulus paresi (Costa, 2008)fresh · tropical
317. 317Melanorivulus parnaibensis (Costa, 2003)fresh · tropical
318. 318Melanorivulus pictus (Costa, 1989)fresh · tropical
319. 319Melanorivulus pindorama Costa, 2012fresh · tropical
320. 320Melanorivulus pinima (Costa, 1989)fresh · tropical
321. 321Melanorivulus planaltinus (Costa & Brasil, 2008)fresh · tropical
322. 322Melanorivulus proximus Costa, 2018fresh · tropical
323. 323Melanorivulus punctatus (Boulenger, 1895)fresh · tropical
324. 324Melanorivulus rossoi (Costa, 2005)fresh · tropical
325. 325Melanorivulus rubromarginatus (Costa, 2007)fresh · tropical
326. 326Melanorivulus rubroreticulatus Costa, Amorim & Bragança, 2014fresh · tropical
327. 327Melanorivulus rutilicaudus (Costa, 2005)fresh · tropical
328. 328Melanorivulus salmonicaudus (Costa, 2007)fresh · tropical
329. 329Melanorivulus scalaris (Costa, 2005)fresh · tropical
330. 330Melanorivulus schuncki (Costa & De Luca, 2011)fresh · tropical
331. 331Melanorivulus ubirajarai Costa, 2012fresh · tropical
332. 332Melanorivulus violaceus (Costa, 1991)fresh · tropical
333. 333Melanorivulus vittatus (Costa, 1989)fresh · tropical
334. 334Melanorivulus wallacei Costa, 2016fresh · tropical
335. 335Melanorivulus zygonectes (Myers, 1927)fresh · tropical
336. 336Micromoema xiphophora (Thomerson & Taphorn, 1992)fresh · tropical
337. 337Millerichthys robustus (Miller & Hubbs, 1974) · Mexican rivulusfresh · tropical
338. 338Moema apurinan Costa, 2004fresh · tropical
339. 339Moema beucheyi Valdesalici, Nielsen & Pillet, 2015fresh · tropical
340. 340Moema funkneri Valdesalici, 2019fresh · tropical
341. 341Moema hellneri Costa, 2003fresh · tropical
342. 342Moema heterostigma Costa, 2003fresh · tropical
343. 343Moema juanderibaensis Drawert, 2022 · Juan Deriba killifishfresh · tropical
344. 344Moema kenwoodi Valdesalici, 2016fresh · tropical
345. 345Moema nudifrontata Costa, 2003fresh · tropical
346. 346Moema ortegai Costa, 2003fresh · tropical
347. 347Moema pepotei Costa, 1993fresh · tropical
348. 348Moema piriana Costa, 1989fresh · tropical
349. 349Moema portugali Costa, 1989fresh · tropical
350. 350Moema quiii Huber, 2003fresh · tropical
351. 351Moema staecki (Seegers, 1987)fresh · tropical
352. 352Mucurilebias leitaoi (da Cruz & Peixoto, 1992)fresh · tropical
353. 353Nematolebias catimbau Costa, Amorim & Aranha, 2014fresh · tropical
354. 354Nematolebias papilliferus Costa, 2002fresh · tropical
355. 355Nematolebias whitei (Myers, 1942) · Rio pearlfishfresh · tropical
356. 356Neofundulus acutirostratus Costa, 1992fresh · tropical
357. 357Neofundulus aureomaculatus Costa, 2015fresh · tropical
358. 358Neofundulus guaporensis Costa, 1988fresh · tropical
359. 359Neofundulus ornatipinnis Myers, 1935fresh · tropical
360. 360Neofundulus paraguayensis (Eigenmann & Kennedy, 1903)fresh · tropical
361. 361Neofundulus parvipinnis Costa, 1988fresh · tropical
362. 362Neofundulus rubrofasciatus Costa, 2015fresh · tropical
363. 363Neofundulus splendidus Nielsen & Brousseau, 2013fresh · tropical
364. 364Notholebias cruzi (Costa, 1988)fresh · tropical
365. 365Notholebias fractifasciatus (Costa, 1988)fresh · tropical
366. 366Notholebias minimus (Myers, 1942) · Barredtail pearlfishfresh · subtropical
367. 367Notholebias vermiculatus Costa & Amorim, 2013fresh · tropical
368. 368Ophthalmolebias ilheusensis (Costa & Lima, 2010)fresh · tropical
369. 369Papiliolebias ashleyae Nielsen & Brousseau, 2014fresh · tropical
370. 370Papiliolebias bitteri (Costa, 1989)fresh · tropical
371. 371Papiliolebias francescae Valdesalici & Brousseau, 2014fresh · tropical
372. 372Papiliolebias hatinne Azpelicueta, Butí & García, 2009fresh · tropical
373. 373Pituna brevirostrata Costa, 2007fresh · tropical
374. 374Pituna compacta (Myers, 1927)fresh · tropical
375. 375Pituna obliquoseriata Costa, 2007fresh · tropical
376. 376Pituna poranga Costa, 1989fresh · tropical
377. 377Pituna schindleri Costa, 2007fresh · tropical
378. 378Pituna xinguensis Costa & Nielsen, 2007fresh · tropical
379. 379Plesiolebias altamira Costa & Nielsen, 2007fresh · tropical
380. 380Plesiolebias aruana (Lazara, 1991)fresh · tropical
381. 381Plesiolebias canabravensis Costa & Nielsen, 2007fresh · tropical
382. 382Plesiolebias filamentosus Costa & Brasil, 2007fresh · tropical
383. 383Plesiolebias fragilis Costa, 2007fresh · tropical
384. 384Plesiolebias glaucopterus (Costa & Lacerda, 1989)fresh · tropical
385. 385Plesiolebias lacerdai Costa, 1989fresh · tropical
386. 386Plesiolebias xavantei (Costa, Lacerda & Tanizaki, 1988)fresh · tropical
387. 387Prorivulus auriferus Costa, Lima & Suzart, 2004fresh · tropical
388. 388Pterolebias hoignei Thomerson, 1974fresh · tropical
389. 389Pterolebias longipinnis Garman, 1895 · Longfin killiefresh · subtropical
390. 390Pterolebias phasianus Costa, 1988fresh · tropical
391. 391Pterolebias zonatus Myers, 1935fresh · tropical
392. 392Rachovia brevis (Regan, 1912)fresh · tropical
393. 393Rachovia fransvermeuleni Berkenkamp, 2020ocean · tropical
394. 394Rachovia hummelincki de Beaufort, 1940fresh · tropical
395. 395Rachovia maculipinnis (Radda, 1964)fresh · tropical
396. 396Rachovia pyropunctata Taphorn & Thomerson, 1978fresh · tropical
397. 397Renova oscari Thomerson & Taphorn, 1995fresh · tropical
398. 398Rivulus azurescens Vermeulen, 2013fresh · tropical
399. 399Rivulus berovidesi Silva, 2015fresh · tropical
400. 400Rivulus carolinae Vermeulen & Mejia-Vargas, 2020fresh · tropical
401. 401Rivulus cylindraceus Poey, 1860 · Green rivulusfresh · tropical
402. 402Rivulus flammaecauda Vermeulen & Mejia-Vargas, 2020fresh · tropical
403. 403Rivulus formosensis Costa, 2008fresh · tropical
404. 404Rivulus insulaepinorum de la Cruz & Dubitsky, 1976 · Isle of Pines rivulusfresh · tropical
405. 405Rivulus pivijay Vermeulen, 2013fresh · tropical
406. 406Rivulus ribesrubrum Vermeulen, 2013fresh · tropical
407. 407Rivulus roloffi Roloff, 1938 · Hispaniolan rivulusfresh · tropical
408. 408Rivulus tomasi Vermeulen, Valdesalici & Garcia-Gil, 2013fresh · tropical
409. 409Rivulus xi Vermeulen, 2013fresh · tropical
410. 410Simpsonichthys alternatus (Costa & Brasil, 1994)fresh · tropical
411. 411Simpsonichthys boitonei Carvalho, 1959 · Lyrefin pearlfishfresh · tropical
412. 412Simpsonichthys bokermanni (Carvalho & da Cruz, 1987)fresh · tropical
413. 413Simpsonichthys cholopteryx Costa, Moreira & Lima, 2003fresh · tropical
414. 414Simpsonichthys constanciae (Myers, 1942) · Featherfin pearlfishfresh · subtropical
415. 415Simpsonichthys delucai Costa, 2003fresh · tropical
416. 416Simpsonichthys fasciatus Costa & Brasil, 2006fresh · tropical
417. 417Simpsonichthys gibberatus Costa & Brasil, 2006fresh · tropical
418. 418Simpsonichthys margaritatus Costa, 2012fresh · tropical
419. 419Simpsonichthys multiradiatus (Costa & Brasil, 1994)fresh · tropical
420. 420Simpsonichthys nielseni Costa, 2005fresh · tropical
421. 421Simpsonichthys nigromaculatus Costa, 2007fresh · tropical
422. 422Simpsonichthys ocellatus Costa, Nielsen & de Luca, 2001fresh · tropical
423. 423Simpsonichthys parallelus Costa, 2000fresh · tropical
424. 424Simpsonichthys perpendicularis Costa, Nielsen & de Luca, 2001fresh · tropical
425. 425Simpsonichthys punctulatus Costa & Brasil, 2007fresh · tropical
426. 426Simpsonichthys rosaceus Costa, Nielsen & de Luca, 2001fresh · tropical
427. 427Simpsonichthys rufus Costa, Nielsen & de Luca, 2001fresh · tropical
428. 428Simpsonichthys santanae (Shibatta & Garavello, 1992)fresh · tropical
429. 429Simpsonichthys similis Costa & Hellner, 1999fresh · tropical
430. 430Simpsonichthys stellatus (Costa & Brasil, 1994)fresh · tropical
431. 431Simpsonichthys suzarti Costa, 2004fresh · tropical
432. 432Simpsonichthys trilineatus (Costa & Brasil, 1994)fresh · tropical
433. 433Simpsonichthys virgulatus Costa & Brasil, 2006fresh · tropical
434. 434Simpsonichthys zonatus (Costa & Brasil, 1990)fresh · tropical
435. 435Spectrolebias brousseaui Nielsen, 2013fresh · tropical
436. 436Spectrolebias chacoensis (Amato, 1986)fresh · tropical
437. 437Spectrolebias costai (Lazara, 1991)fresh · tropical
438. 438Spectrolebias filamentosus (Costa, Barrera & Sarmiento, 1997)fresh · tropical
439. 439Spectrolebias gracilis Costa & Amorim, 2018fresh · tropical
440. 440Spectrolebias inaequipinnatus (Costa & Brasil, 2008)fresh · tropical
441. 441Spectrolebias pilleti Nielsen & Brousseau, 2013fresh · tropical
442. 442Spectrolebias reticulatus (Costa & Nielsen, 2003)fresh · tropical
443. 443Spectrolebias semiocellatus Costa & Nielsen, 1997fresh · tropical
444. 444Stenolebias bellus Costa, 1995fresh · tropical
445. 445Stenolebias damascenoi (Costa, 1991)fresh · tropical
446. 446Terranatos dolichopterus (Weitzman & Wourms, 1967) · Saberfin killiefresh · tropical
447. 447Titanolebias cheradophilus (Vaz-Ferreira, Sierra de Soriano & Scaglia de Paulete, 1965)fresh · tropical
448. 448Titanolebias elongatus (Steindachner, 1881)fresh · subtropical
449. 449Titanolebias monstrosus (Huber, 1995)fresh · tropical
450. 450Titanolebias prognathus (Amato, 1986)fresh · subtropical
451. 451Trigonectes aplocheiloides Huber, 1995fresh · tropical
452. 452Trigonectes balzanii (Perugia, 1891)fresh · tropical
453. 453Trigonectes macrophthalmus Costa, 1990fresh · tropical
454. 454Trigonectes rogoaguae (Pearson & Myers, 1924)fresh · tropical
455. 455Trigonectes rubromarginatus Costa, 1990fresh · tropical
456. 456Trigonectes strigabundus Myers, 1925fresh · tropical
457. 457Xenurolebias cricarensis Costa, 2014fresh · tropical
458. 458Xenurolebias izecksohni (Da Cruz, 1983)fresh · tropical
459. 459Xenurolebias myersi (Carvalho, 1971)fresh · tropical
460. 460Xenurolebias pataxo Costa, 2014fresh · tropical

Source: FishBase v25.04 (fishbase.org), via cboettig/fishbase, fetched 2026-10-18.