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

Species in the genus Gymnorhamphichthys: [ 6 ] records

bogardusi, Gymnorhamphichthys Lundberg [J. G.] 2005:2, Figs. 1, 2B [Notulae Naturae (Philadelphia) No. 479; ref. 29334] 114 nautical miles from sea buoy, in Boca Grande navigation channel, 8°36'N, 61°45'W, Río Orinoco, Delta Amacuro State, Venezuela. Holotype: MBUCV-V-32800. Paratypes: ANSP 180964 (4), FMNH 117081 (1), USNM 384385 (1). Plus non-type material. Type catalog: Ferraris et al. 2017:[26] [ref. 35236]. Appeared originally as bogardusi, but named for Mrs. Joan Bogardus Spears, the correct species epithet would be bogardusae, not to be corrected according to the ICZN. •Valid as Gymnorhamphichthys bogardusi Lundberg 2005 -- (Carvalho et al. 2011:400 [ref. 31553], Ferraris et al. 2017:[26] [ref. 35236] as bogardusae, Lasso et al. in Lasso & Morales-Betancourt 2022:92 [ref. 40783], Taphorn et al. 2022:40 [ref. 41297]). Current status: Valid as Gymnorhamphichthys bogardusi Lundberg 2005. Rhamphichthyidae. Distribution: South America: mainstream of Orinoco River and its tributaries draining the Venezuelan llanos (Guyana and Venezuela). Habitat: freshwater.

britskii, Gymnorhamphichthys Carvalho [T. P.], Ramos [C. S.] & Albert [J. S.] 2011:401, Figs. 1, 3A [Copeia 2011 (no. 3); ref. 31553] Córrego Embaúba, tributary to Río Cuiabá, 14°55'S, 56°27'W, Rosário Oeste, Mato Grosso, Brazil. Holotype: MZUSP 106814. Paratypes: many at FMNH, MCP, MUSM, MZUSP, NUP, UFRGS. Plus non-type specimens. Type catalog: Ferraris et al. 2017:[26] [ref. 35236], Oliveira et al. 2022:10 [ref. 39255]. •Valid as Gymnorhamphichthys britskii Carvalho, Ramos & Albert 2011 -- (Koerber 2014:10 [ref. 33621], Mirande & Koerber 2015:47 [ref. 35117], Ferraris et al. 2017:[26] [ref. 35236], Koerber et al. 2017:69 [ref. 35267], dos Reis et al. 2020:463 [ref. 38364]). Current status: Valid as Gymnorhamphichthys britskii Carvalho, Ramos & Albert 2011. Rhamphichthyidae. Distribution: South America: Rio de La Plata system (Argentina, Brazil and Paraguay). Habitat: freshwater.

hypostomus, Gymnorhamphichthys Ellis [M. M.] in Eigenmann 1912:436 [Memoirs of the Carnegie Museum v. 5 (no. 1); ref. 1227] San Joaquín, Bolivia. Holotype: FMNH 54554 [ex CM 3182]. Paratypes: ?FMNH [ex CM 3183a] (1). Additional original material: CAS 31183 [ex IU 12613] (2), CAS 31184-85 [ex IU 12641-42] (2, 1); FMNH 54555-57 (1, 2, 1). Type catalog: Henn 1928:70 [ref. 12305], Ibarra & Stewart 1987:42 [ref. 12367], Ferraris et al. 2017:[26] [ref. 35236]. Also appeared in Ellis 1913:139, Pl. 23 (fig. 2) [ref. 1271]. No longer known from Argentina -- Koerber 2012:10 [ref. 32229]. •Valid as Gymnorhamphichthys hypostomus Ellis 1912 -- (Schwassmann 1989:166 [ref. 13745], Mago-Leccia 1994:42 [ref. 21320], Chang & Ortega 1995:3 [ref. 24302], Albert & Campos-da-Paz 1998:423 [ref. 23853], Britski et al. 1999:87 [ref. 24147], Albert 2001:124 [ref. 25614], Ferraris in Reis et al. 2003:492 [ref. 27061], López et al. 2003:65 [ref. 27366], Menni 2004:84 [ref. 28131], Lundberg 2005:2 [ref. 20334], Carvalho et al. 2011:400 [ref. 31553], de Santana & Crampton 2011:1155 [ref. 31643], Barriga Salazar 2014:116 [ref. 35745], Sarmiento et al. 2014:107, 188 [ref. 35004], Ferraris et al. 2017:[26] [ref. 35236], DoNascimiento et al. 2017:66 [ref. 35633], Urbano-Bonilla et al. 2018:73 [ref. 35773], Ochoa et al. 2020:64 [ref. 37781], Meza-Vargas et al. 2021:21 [ref. 39298], Lasso et al. in Lasso & Morales-Betancourt 2022:94 [ref. 40783], Taphorn et al. 2022:40 [ref. 41297]). Current status: Valid as Gymnorhamphichthys hypostomus Ellis 1912. Rhamphichthyidae. Distribution: South America: Amazon and Orinoco river basins (Bolivia, Brazil, Colombia, Ecuador, Guyana and Peru). Habitat: freshwater.

petiti, Gymnorhamphichthys hypostomus Géry [J.] & Vu [T.-T.] 1964:486, Pl. 1 [Vie et Milieu Supplément No. 17; ref. 10073] Ilha do Bananal, upper Rio Araguaia, Brazil. Holotype: MHNG 2167.15 [ex Géry coll. M.340]. Paratypes: (21) ZSM 26764 (1). Type catalog: Weber 1998:10 [ref. 32707], Neumann 2011:275 [ref. 31652], Ferraris et al. 2017:[26] [ref. 35236]. •Valid as Gymnorhamphichthys petiti Géry & Vu 1964 -- (Albert 2001:124 [ref. 25614], Ferraris in Reis et al. 2003:492 [ref. 27061], Lundberg 2005:3 [ref. 20334], Carvalho et al. 2011:400 [ref. 31553]). •Synonym of Gymnorhamphichthys rondoni (Miranda Ribeiro 1920) -- (Mago-Leccia 1994:43 [ref. 21320], Ferraris et al. 2017:[26] [ref. 35236]). Current status: Synonym of Gymnorhamphichthys rondoni (Miranda Ribeiro 1920). Rhamphichthyidae. Habitat: freshwater.

rondoni, Urumara Miranda Ribeiro [A. de] 1920:6 [Peixes (excl. Characinidae) No. 58 (Annexo 5); ref. 3727] Rio 17 de Fevereiro, tributary of Alto Cautário, Amazonas, Brazil. Holotype (unique): MNRJ 3631. Type catalog: Miranda Ribeiro 1955:398 [ref. 12732], Ferraris et al. 2017:[26] [ref. 35236]. •Valid as Gymnorhamphichthys rondoni (Miranda Ribeiro 1920) -- (Schwassmann 1989:157 [ref. 13745], Mago-Leccia 1994:42 [ref. 21320], Chang & Ortega 1995:3 [ref. 24302], Albert 2001:124 [ref. 25614], Ferraris in Reis et al. 2003:492 [ref. 27061], Lundberg 2005:3 [ref. 29334], Carvalho et al. 2011:400 [ref. 31553], de Santana & Crampton 2011:1155 [ref. 31643], Barriga Salazar 2014:116 [ref. 35745], Sarmiento et al. 2014:107, 188 [ref. 35004], Melo et al. 2016:134 [ref. 34701], DoNascimiento et al. 2017:66 [ref. 35633], Ferraris et al. 2017:[26] [ref. 35236], Garcia & Zuanon 2019:215 [ref. 36947], Ochoa et al. 2020:64 [ref. 37781], Meza-Vargas et al. 2021:21 [ref. 39298], Chuctaya et al. 2022:34 [ref. 42137], Koerber et al. 2022:44 [ref. 39235], Taphorn et al. 2022:40 [ref. 41297], Torgersen et al. 2023:780 [ref. 40692]). Current status: Valid as Gymnorhamphichthys rondoni (Miranda Ribeiro 1920). Rhamphichthyidae. Distribution: South America: Amazon, Paraná, Orinoco River basins and coastal rivers of the Guianas (Brazil, Ecuador, Bolivia, Colombia, Guyana, Paraguay, Peru, Suriname and Venezuela). Habitat: freshwater.

rosamariae, Gymnorhamphichthys Schwassmann [H. O.] 1989:159, Figs. 1-3 [Studies on Neotropical Fauna and Environment v. 24 (no. 3); ref. 13745] Upper Rio Negro at Rosa Maria, Amazonas, 0.5°S, 64°W, Brazil. Holotype: MZUSP 30202. Paratypes: MZUSP 36702 (5). Additional material: MZUSP 30194 (1), 30203 (6). Type catalog: Ferraris et al. 2017:[26] [ref. 35236]. Not treated by Mago-Leccia 1994 [ref. 21320]. •Valid as Gymnorhamphichthys rosamariae Schwassmann 1989 -- (Albert 2001:124 [ref. 25614], Ferraris in Reis et al. 2003:492 [ref. 27061], Lundberg 2005:3 [ref. 29334], Carvalho et al. 2011:400 [ref. 31553], Ferraris et al. 2017:[26] [ref. 35236], Taphorn et al. 2022:40 [ref. 41297]). Current status: Valid as Gymnorhamphichthys rosamariae Schwassmann 1989. Rhamphichthyidae. Distribution: South America: Rio Negro basin, Essequibo and Takutu river basins (Brazil and Guyana). Habitat: freshwater.