Please look in Eschmeyer's Catalog of Fishes for authorships of sections, Families of Fishes (all), and related information.

Species in the genus Atlantirivulus: [ 19 ] records

depressus, Rivulus Costa [W. J. E. M.] 1991:585, Fig. 2 (not 3) [Revue Suisse de Zoologie v. 98 (no. 3); ref. 20033] Stream near Porto Seguro, River João de Tiba basin, Brazil. Holotype: UFPB 2213. Paratypes: UFPB 1749 (17, 2 c&s). •Valid as Rivulus depressus Costa 1991 -- (Huber 1992:179 [ref. 20639], Lazara 2001:274 [ref. 25711], Costa in Reis et al. 2003:535 [ref. 27061], Costa 2004:105 [ref. 27824], Costa 2006:139 [ref. 28875] in subgenus Cynodonichthys, Costa 2008:47 [ref. 29622] in subgenus Atlantirivulus, Costa 2008:135 [ref. 29871], Costa & De Luca 2009:73 [ref. 30257]). •Valid as Atlantirivulus depressus (Costa 1991) -- (Costa 1991) -- (Costa 2011:244 [ref. 31655], Silva et al. 2020:13 [ref. 37809], Vieira-Guimarães et al. 2024:54 [ref. 41258]). Current status: Valid as Atlantirivulus depressus (Costa 1991). Rivulidae: Rivulinae. Distribution: South America: Atlantic coastal river basins (Brazil). Habitat: freshwater.

enigmaticus, Atlantirivulus Volcan [M. V.], Suárez [Y. R.], Severo-Neto [F.], Amorim [P. F.] & Costa [W. J. E. M.] 2024:94, Figs. 2-5 [Zoologischer Anzeiger v. 312; ref. 41345] Unnamed first order stream, in the headwaters of the Iguirá-Moroti River along the border of road MS 386, Iguatemi River basin, municipality of Amambaí, Mato Grosso do Sul State, Brazil, 23°29'01"S, 54°51'45"W, elevation about 300 meters. Holotype: ZUFMS 8323. Paratypes: UFRJ, ZUFMS. •Valid as Atlantirivulus enigmaticus Volcan, Suárez, Severo-Neto, Amorim & Costa 2024. Current status: Valid as Atlantirivulus enigmaticus Volcan, Suárez, Severo-Neto, Amorim & Costa 2024. Rivulidae: Rivulinae. Distribution: South America: Iguatemi River drainage, Paraná River basin, Mato Grosso do Sul State, Brazil. Habitat: freshwater.

guanabarensis, Atlantirivulus Costa [W. J. E. M.] 2014:13, Figs. 3-5 [Vertebrate Zoology v. 64 (no. 1); ref. 33307] Estado do Rio de Janeiro: Município de Magé: stream within dense forest, Roncador river basin, Citrolândia, Reserva Particular do Patrimônio Natural Campo Escoteiro Geraldo Hugo Nunes, 22° 35′ 31″S, 43°01′ 28″ W, Brazil. Holotype: UFRJ 9825. Paratypes: many at UFRJ. Plus non-type material. •Valid as Atlantirivulus guanabarensis Costa 2014. Current status: Valid as Atlantirivulus guanabarensis Costa 2014. Rivulidae: Rivulinae. Distribution: Rio de Janeira, Brazil. Habitat: freshwater.

haraldsiolii, Rivulus Berkenkamp [H. O.] 1984:430, Figs. 1-3 [Amazoniana v. 8 (no. 4); ref. 8249] Lower rio Itapocú, Estado de Santa Catarina, southeastern Brazil, 27°16'30"S, 48°43'00"W. Holotype: ZMH 6530. Paratypes: ZMH 6531 (3). Type catalog: Huber 1992 [ref. 20639], Wilkens & Dohse 1993:416 [ref. 21161]. •Status uncertain -- (Huber 1992:224 [ref. 20639]). •Valid as Rivulus haraldsiolii Berkenkamp 1984 -- (Costa 1991:582 [ref. 20033], Lazara 2001:275 [ref. 25711], Costa in Reis et al. 2003:536 [ref. 27061], Costa 2004:105 [ref. 27824], Costa 2006:139 [ref. 28875] in subgenus Cynodonichthys, Costa 2007:178 [ref. 29203], Costa 2008:47 [ref. 29622] in subgenus Atlantirivulus, Costa 2008:135 [ref. 29871], Costa 2008:199 [ref. 29962], Costa & Lanés 2009:94 [ref. 30256]). •Valid as Atlantirivulus haraldsiolii (Berkenkamp 1984) -- (Costa 2011:244 [ref. 31655], Costa 2014:19 [ref. 33307], Volcan et al. 2024:98 [ref. 41345] as haraldisiolii). Current status: Valid as Atlantirivulus haraldsiolii (Berkenkamp 1984). Rivulidae: Rivulinae. Distribution: South America: Atlantic coastal plain rivers, southeastern Brazil. Habitat: freshwater.

janeiroensis, Rivulus Costa [W. J. E. M.] 1991:583, Fig. 1 [Revue Suisse de Zoologie v. 98 (no. 3); ref. 20033] Forest stream, near Silva Jardim, Rio São Joao basin, Rio de Janeiro state, Brazil. Holotype: MZUSP 41383. Paratypes: MHNG 2512.85 (2); MZUSP 41384 (6); UFRJ 129 (2), 130 (2, 1 c&s). Type catalog: Huber 1992 [ref. 20639]. •Status uncertain -- (Huber 1992:270 [ref. 20639]). •Valid as Rivulus janeiroensis Costa 1991 -- (Lazara 2001:278 [ref. 25711], Costa in Reis et al. 2003:537 [ref. 27061], Costa 2004:105 [ref. 27824], Costa 2006:139 [ref. 28875] in subgenus Cynodonichthys, Costa 2008:47 [ref. 29622] in subgenus Atlantirivulus, Costa 2008:135 [ref. 29871], Costa & Lanés 2009:94 [ref. 30256]). •Valid as Atlantirivulus janeiroensis (Costa 1991) -- (Costa 2011:244 [ref. 31655], Costa 2014:19 [ref. 33307]). Current status: Valid as Atlantirivulus janeiroensis (Costa 1991). Rivulidae: Rivulinae. Distribution: Atlantic coastal river basins, Brazil. Habitat: freshwater.

jurubatibensis, Rivulus Costa [W. J. E. M.] 2008:136, Figs. 1-2 [Ichthyological Exploration of Freshwaters v. 19 (no. 2); ref. 29871] Município de Quissamã, swamp close to Lagoa do Pires, Parque Nacional de Jurubatiba, 22°10'50"S, 41°23'41"W, Estado do Rio de Janeiro, Brazil. Holotype: UFRJ 6611. Paratypes: UFRJ 6242 (8), 6612 (8), 6613 (4, c&s). •Valid as Rivulus jurubatibensis Costa 2008 -- (Costa & Lanés 2009:94 [ref. 30256]). •Valid as Atlantirivulus jurubatibensis (Costa 2008) -- (Costa 2011:244 [ref. 31655], Di Dario et al. 2013:263 [ref. 37503], Costa 2014:19 [ref. 33307]). Current status: Valid as Atlantirivulus jurubatibensis (Costa 2008). Rivulidae: Rivulinae. Distribution: South America: Lagoa do Pires, southern Brazil. Habitat: freshwater.

lazzarotoi, Rivulus Costa [W. J. E. M.] 2007:124, Figs. 1-2 [aqua, International Journal of Ichthyology v. 12 (no. 3); ref. 29225] Município de Angra dos Reis, stream close to road RJ-155, rio Jurumirim basin, 22°55'24.7"S, 44°18'51.4"W, Estado do Rio de Janeiro, Brazil, elevation 9 meters. Holotype: UFRJ 6435. Paratypes: UFRJ 6436 (6), 7211 (9), 7213 (4, c&s). •Valid as Rivulus lazzarotoi Costa 2007 -- (Costa 2008:47 [ref. 29622] in subgenus Atlantirivulus Costa 2008:135 [ref. 29871]). •Valid as Atlantirivulus lazzarotoi (Costa 2007) -- (Costa 2011:244 [ref. 31655]). Current status: Valid as Atlantirivulus lazzarotoi (Costa 2007). Rivulidae: Rivulinae. Distribution: Jurumirim River basin, Brazil. Habitat: freshwater.

luelingi, Rivulus Seegers [L.] 1984:273, Fig. 1 [Zoologische Beiträge v. 28 (no. 2); ref. 17455] Rio Piraí near Joinville, Estado de Santa Catarina, about 26°30'S, 48°45'W, southeastern Brazil. Holotype: ZFMK 11671. Paratypes: BMNH 1983.6.9:14-15 (2); SMF 17585 (5); ZFMK 11672 (1), 11673-11682 (10); ZMB 31347 (3). Type catalog: Paepke & Seegers 1986:169 [ref. 19981], Herder et al. 2010:126 [ref. 31087]. •Valid as Rivulus luelingi Seegers 1984 -- (Costa 1991:582 [ref. 20033], Huber 1992:291 [ref. 20639], Lazara 2001:278 [ref. 25711], Costa in Reis et al. 2003:537 [ref. 27061], Costa 2004:105 [ref. 27824], Costa 2006:139 [ref. 28875] in subgenus Cynodonichthys, Costa 2007:176 [ref. 29203], Costa 2008:47 [ref. 29622] in subgenus Atlantirivulus, Costa 2008:135 [ref. 29871], Costa & Lanés 2009:94 [ref. 30256]). •Valid as Atlantirivulus luelingi (Seegers 1984) -- (Costa 2011:244 [ref. 31655], dos Reis et al. 2020:473 [ref. 38364], Volcan et al. 2024:97 [ref. 41345]). Current status: Valid as Atlantirivulus luelingi (Seegers 1984). Rivulidae: Rivulinae. Distribution: South America: Atlantic coastal plain rivers, southeastern Mata Atlantica (Brazil). Habitat: freshwater.

maricensis, Atlantirivulus Costa [W. J. E. M.] 2014:10, Figs. 1-2 [Vertebrate Zoology v. 64 (no. 1); ref. 33307] Estado do Rio de Janeiro, Município de Maricá: stream crossing the road to Ponta Negra, near the village of Bananal, Carangueijo river drainage, Maricá lagoon system, 22° 54′ 51″ S, 42° 43′ 17″ W, Brazil. Holotype: UFRJ 9822. Paratypes: UFRJ 6202 (23), 6303 (3), 8792 (17), 8793 (4), 8794 (3). Plus non-type specimens. •Valid as Atlantirivulus maricensis Costa 2014 Current status: Valid as Atlantirivulus maricensis Costa 2014. Rivulidae: Rivulinae. Distribution: Maricá lagoon system, Brazil. Habitat: freshwater.

nudiventris, Rivulus Costa [W. J. E. M.] & Brasil [G. C.] 1991:380, Figs. 3-4 [Ichthyological Exploration of Freshwaters v. 1 (no. 4); ref. 13612] Swamp on right bank of Rio Itapemirim, about 2 kilometers from the sea, County of Itapemirim, Espírito Santo, Brazil. Holotype: MZUSP 40283. Paratypes: MNRJ 11740 (2, c&s), MZUSP 40284 (3). •Status uncertain -- (Huber 1992:333 [ref. 20639]). •Valid as Rivulus nudiventris Costa & Brasil 1991 -- (Costa 1991:582 [ref. 20033], Lazara 2001:282 [ref. 25711], Costa in Reis et al. 2003:538 [ref. 27061], Costa 2004:105 [ref. 27824], Costa 2006:139 [ref. 28875] in subgenus Cynodonichthys, Costa 2007:128 [ref. 29225], Costa 2008:47 [ref. 29622] in subgenus Atlantirivulus, Costa 2008:135 [ref. 29871], Costa & Lanés 2009:94 [ref. 30256]). •Valid as Atlantirivulus nudiventris (Casta & Brasil 1991) -- (Costa 2011:244 [ref. 31655], Costa 2014:19 [ref. 33307], Vieira-Guimarães et al. 2024:54 [ref. 41258]). Current status: Valid as Atlantirivulus nudiventris (Costa & Brasil 1991). Rivulidae: Rivulinae. Distribution: South America: Itapemerim River floodplains (Brazil). Habitat: freshwater.

paranaguensis, Atlantirivulus Costa [W. J. E. M.] 2014:15, Figs. 6-7 [Vertebrate Zoology v. 64 (no. 1); ref. 33307] Estado do Paraná, Município de Paranaguá, stream crossing the road PR --407, about 2 km from Vila dos Comerciários, town of Paranaguá, 25°36′ 03″ S, 48°33′ 28″ W, Brazil. Holotype: UFRJ 9794. Paratypes: UFRJ 5217 (7), 6362 (17), 6363 (4), 9763 (4). Plus non-type specimens. •Possibly a synonym of Rivulus rachovii Ahl 1925 -- (Huber 2017:20 [ref. 35720]). •Valid as Atlantirivulus paranaguensis Costa 2014 -- (dos Reis et al. 2020:473 [ref. 38364], Volcan et al. 2024:98 [ref. 41345]). Current status: Valid as Atlantirivulus paranaguensis Costa 2014. Rivulidae: Rivulinae. Distribution: South America: small river basins flowing into Paranaguá Bay, southeastern Mata Atlantica (Brazil). Habitat: freshwater.

peruibensis, Atlantirivulus Ywamoto [E. V.], Nielsen [D. T. B.] & Oliveira [C.] 2025:Figs. 5-6 [Neotropical Ichthyology v. 23 (no. 3); ref. 42530] Stream tributary of rio Guaraú, at the Guaraúna road, Peruíbe municipality, São Paulo State, Brazil, 24°22'17.7"S, 47°03'32.1"W. Holotype: LBP 34197. Paratypes: LBP, ZUEC. •Valid as Atlantirivulus peruibensis Ywamoto, Nielsen & Oliveira 2025. Current status: Valid as Atlantirivulus peruibensis Ywamoto, Nielsen & Oliveira 2025. Rivulidae: Rivulinae. Distribution: South America: southern coast of São Paulo State between Itanhaém and Mongaguá, Brazil. Habitat: freshwater.

rachovii, Rivulus Ahl [E.] 1925:109 [Sitzungsberichte der Gesellschaft Naturforschender Freunde zu Berlin 1923; ref. 15525] Pará, Brazil. Lectotype: ZMB 31316. Paralectotype: ZMB 21186 (1). Type catalog: Paepke & Seegers 1986:169 [ref. 19981]. Lectotype selected by Seegers 1984 [ref. 17455]. Types mentioned by Paepke 1995:94 [ref. 21847]. •Synonym of Rivulus santensis Köhler 1906 -- (Huber 1992:375 [ref. 20639], Lazara 2001:284 [ref. 25711], Costa in Reis et al. 2003:539 [ref. 27061], Costa 2008:197 [ref. 29962]). •Possibly valid as Rivulus rachovii Ahl 1925 -- (Huber 2017:20 [ref. 35720]). •Synonym of Atlantirivulus santensis (Köhler 1906). Current status: Synonym of Atlantirivulus santensis (Köhler 1906). Rivulidae: Rivulinae. Habitat: freshwater.

ribeirensis, Atlantirivulus Costa [W. J. E. M.] 2014:17, Figs. 8-9 [Vertebrate Zoology v. 64 (no. 1); ref. 33307] Estado de São Paulo, Município de Juquiá, swamp in the road about 5 km W from Juquiá, 24°20′00″S ,47°38′ 51″ W, Brazil. Holotype: UFRJ 9800. Paratypes: UFRF 6326 (3), 6329 (11), 6330 (1), 6605 (5), 6607 (2). Plus non-type specimens. •Valid as Atlantirivulus ribeirensis Costa 2014. Current status: Valid as Atlantirivulus ribeirensis Costa 2014. Rivulidae: Rivulinae. Distribution: Ribeira de Iguape river basin, Brazil. Habitat: freshwater.

riograndensis, Rivulus Costa [W. J. E. M.] & Lanés [L. E. K.] 2009:92, Fig. 1 [Ichthyological Exploration of Freshwaters v. 20 (no. 1); ref. 30256] Pai João swamp, Parque Nacional da Lagoa do Peixe, 31°03'24"S, 50°49'40"W, Estado do Rio Grande do Sul, Brazil. Holotype: UFRJ 6639. Paratypes: MCP 14977 (1), 22485 (2); UFRGS 5809 (9 + 3 c&s), 6674 (2); UFRJ 6640 (4), Plus non-type mmaerial. •Valid as Atlantirivulus riograndensis (Costa & Lanés 2009) -- (Costa 2011:244 [ref. 31655], Costa 2014:19 [ref. 33307], Bertaco et al. 2016:423 [ref. 34561], Loureiro et al. 2018:11 [ref. 36240]). Current status: Valid as Atlantirivulus riograndensis (Costa & Lanés 2009). Rivulidae: Rivulinae. Distribution: Patos lagoon basin and adjacent coastal plains, Rio Grande do Sul state, southern Brazil. Habitat: freshwater.

santensis, Rivulus elegans var. Köhler [W.] 1906:408, Fig. [Blätter für Aquarien- und Terrarienkunde v. 17 (no. 41); ref. 19678] Western surroundings of Santos, near Pedro Taques, Estado de São Paulo, Brazil [Santos, Brazil]. Neotype: MNHN 1991-6856. Neotype designation by Huber 1992:396 [ref. 20639]. MNHN 1991-6857 (1) listed as a "Paraneotype" and many others. •Synonym of Rivulus elegans Steindachner 1880, but a valid subspecies as described -- (Costa 1991:582 [ref. 20033], Huber 1992:396 [ref. 20639]). •Valid as Rivulus santensis Köhler 1906 -- (Lazara 2001:283 [ref. 25711], Costa in Reis et al. 2003:539 [ref. 27061], Costa 2004:105 [ref. 27824], Costa 2004:105 [ref. 27824], Costa 2006:139 [ref. 28875] in subgenus Cynodonichthys, Costa 2007:181 [ref. 29203], Costa 2007:128 [ref. 29225], Costa 2008:135 [ref. 29871], Costa 2008:197 [ref. 29962], Costa & Lanés 2009:94 [ref. 30256]). •Valid as Atlantirivulus santensis (Köhler 1906) -- (Costa 2011:244 [ref. 31655], Costa 2014:19 [ref. 33307], Volcan et al. 2024:98 [ref. 41345]). Current status: Valid as Atlantirivulus santensis (Köhler 1906). Rivulidae: Rivulinae. Distribution: South America: coastal streams in the cities of Santos, Cubatão, Praia Grande, and Mongaguá, as well as the plateau region near São Paulo city, São Paulo State, eastern Brazil. Habitat: freshwater.

simplicis, Rivulus Costa [W. J. E. M.] 2004:104, Figs. 1-2 [aqua, Journal of Ichthyology and Aquatic Biology v. 8 (no. 3); ref. 27824] Swamp near Jabaquara beach, 23°12'26.7"S, 44°43'12.9"W, Parati, Estado do Rio de Janeiro, Brazil, elevation 23 meters. Holotype: UFRJ 5940. Paratypes: UFRJ 5941 (31), 5942 (5, c&s), 5976 (3). •Valid as Rivulus simplicis Costa 2004 -- (Costa 2006:139 [ref. 28875] in subgenus Cynodonichthys, Costa 2007:127 [ref. 29225], Costa 2008:47 [ref. 29622] in subgenus Atlantirivulus, Costa 2008:135 [ref. 29871]). •Valid as Atlantirivulus simplicis (Costa 2004) -- (Costa 2011:244 [ref. 31655]). Current status: Valid as Atlantirivulus simplicis (Costa 2004). Rivulidae: Rivulinae. Distribution: Coastal plains of southeastern Brazil. Habitat: freshwater.

tupinambas, Atlantirivulus Ywamoto [E. V.], Nielsen [D. T. B.] & Oliveira [C.] 2025:Figs. 2-3 [Neotropical Ichthyology v. 23 (no. 3); ref. 42530] Stream near Guaratuba beach, between the rio Itapanhaú and rio Guaratuba, Bertioga municipality, São Paulo State, Brazil, 23°45'33.7"S, 45°55'24.6"W. Holotype: LBP 34196. Paratypes: LBP, ZUEC. •Valid as Atlantirivulus tupinambas Ywamoto, Nielsen & Oliveira 2025. Current status: Valid as Atlantirivulus tupinambas Ywamoto, Nielsen & Oliveira 2025. Rivulidae: Rivulinae. Distribution: South America: northern coast of São Paulo State between Bertioga and Ubatuba, Brazil. Habitat: freshwater.

unaensis, Rivulus Costa [W. J. E. M.] & De Luca [A. C.] 2009:72, Fig. 1 [Ichthyological Exploration of Freshwaters v. 20 (no. 1); ref. 30257] Stream within forest northwest of Una, 15°10"48"S, 39°10'48"W, Município de Una, Estado da Bahia, Brazil, elevation about 100 meters. Holotype: UFRJ 6595. Paratypes: UFRJ 6596 (5), 6597 (3, 1 c&s). •Valid as Atlantirivulus unaensis (Costa & De Luca 2009) -- (Costa 2011:244 [ref. 31655], Silva et al. 2020:13 [ref. 37809], Vieira-Guimarães et al. 2024:54 [ref. 41258]). Current status: Valid as Atlantirivulus unaensis (Costa & De Luca 2009). Rivulidae: Rivulinae. Distribution: South America: northeast of Una, Bahia State (Brazil). Habitat: freshwater.