Dectobrycon, Zarske, Gery, 2006

Toledo-Piza, Mônica, Baena, Eduardo G., Dagosta, Fernando C. P., Menezes, Naércio A., Ândrade, Marcelo, Benini, Ricardo C., Bertaco, Vinicius A., Birindelli, José Luís O., Boden, Gert, Buckup, Paulo A., Camelier, Priscila, Carvalho, Fernando R., Castro, Ricardo M. C., Chuctaya, Junior, Decru, Eva, Derijst, Eddy, Dillman, Casey B., Ferreira, Katiane M., Merxem, Dimitri G., Giovannetti, Victor, Hirschmann, Alice, Jégu, Michel, Jerep, Fernando C., Langeani, Francisco, Lima, Flávio C. T., Lucena, Carlos A. S., Lucena, Zilda Margarete S., Malabarba, Luiz R., Malabarba, Maria Cláudia S. L., Marinho, Manoela M. F., Mathubara, Kleber, Mattox, George M. T., Melo, Bruno F., Moelants, Tuur, Moreira, Cristiano R., Musschoot, Tobias, Netto-Ferreira, André L., Ota, Rafaela P., T. Oyakawa, Osvaldo, Pavanelli, Carla S., Reis, Roberto E., Santos, Osmar, Serra, Jane Piton, Silva, Gabriel S. C., Silva-Oliveira, Cárlison, Souza-Lima, Rosana, Vari, Richard P. & Zanata, Angela M., 2024, Checklist of the species of the Order Characiformes (Teleostei: Ostariophysi), Neotropical Ichthyology (e 230086) 22 (1), pp. 1-548 : 146-151

DECTOBRYCON Zarske, Géry, 2006

MMF Marinho

Dectobrycon Zarske, Géry, 2006a:32 . Type species: Dectobrycon armeniacus Zarske, Géry, 2006 . Type by original designation. Gender: Masculine.

Dectobrycon armeniacus Zarske, Géry, 2006

Dectobrycon armeniacus Zarske, Géry, 2006a:33 , figs. 1–7. Type locality: Peru. [Aquarium imported fish with no further detail]. Holotype: MTD F 28525 .

Distribution: 316 ( Zarske, Géry, 2006a).

DEUTERODON Eigenmann, 1907 ZMS Lucena, VA Bertaco, AM Zanata, O Santos

Deuterodon Eigenmann , in Eigenmann, McAtee, Ward, 1907:140. Type species: Deuterodon iguape Eigenmann, 1907 . Type by monotypy. Gender: Masculine.

Joinvillea Steindachner, 1908 g:29. Type species: Joinvillea rosae Steindachner, 1908 . Type by monotypy. Gender: Feminine.

Probolodus Eigenmann, 1911 . Type species: Probolodus heterostomus Eigenmann, 1911 . Type by original designation. Gender: Masculine. Synonymy proposed by Terán et al. (2020)

Distoechus Gomes, 1947:12 . Type species: Distoechus stigmaturus Gomes, 1947 . Type by original designation. Gender: Masculine.

Myxiops Zanata, Akama, 2004:46 . Type species: Myxiops aphos Zanata, Akama, 2004 . Type by original designation. Gender: Masculine. Synonymy proposed by Terán et al. (2020)

Deuterodon aphos ( Zanata, Akama, 2004)

Myxiops aphos Zanata, Akama, 2004:47 , figs. 1–2, 4–6. Type locality: Brazil, Bahia, Lençóis, rio Lençóis, tributary of rio Paraguaçu , 3 km upstream of Lençóis city, above Cachoeira do Serrano , 12°34’S, 41°22’W. Holotype: MZUSP 81026 .

Distribution: 328 ( Zanata, Akama, 2004).

Remarks: Placed in Deuterodon by Terán et al. (2020:7).

Deuterodon burgerai ( Zanata, Camelier, 2009)

Astyanax burgerai Zanata, Camelier, 2009:180 , figs. 6–7. Type locality: Brazil, Bahia State, Almadina, córrego Água Boa on road between Floresta Azul and Almadina, tributary of riacho Pancadinha , itself a tributary of rio Almada , 14°44’42”S, 39°38’40”W. Holotype: MZUSP 101245 .

Distribution: 328 ( Zanata, Camelier, 2009).

Remarks: Placed in Deuterodon by Terán et al. (2020:7).

Deuterodon giton (Eigenmann, 1908)

Astyanax giton Eigenmann, 1908:97 . Type locality: Rio Parahyba. [ Brazil, rio Paraíba do Sul, Rio de Janeiro State, between Barra do Piraí and Três Rios, along the old road Imperador D. Pedro II (Melo, 2001)]. Lectotype: MCZ 20936 . [Designated by Eigenmann (1921)].

Distribution: 329 (Melo, 2001).

Remarks: Placed in Deuterodon by Terán et al. (2020:7).

Deuterodon hamatilis (Camelier, Zanata, 2014)

Astyanax hamatilis Camelier, Zanata, 2014 b:477 , figs. 1–4. Type locality: Brazil, Bahia State, Lençóis, São José Village, Rio Utinga , tributary of Rio Santo Antônio , on road BR 242 , Rio Paraguaçu basin; 12°30’ 14.7”S, 41°12’ 24.1”W, 363 m above sea level. Holotype: MZUSP 111500 .

Distribution: 328 (Camelier, Zanata, 2014 b).

Remarks: Placed in Deuterodon by Terán et al. (2020:7).

Deuterodon hastatus (Myers, 1928)

Astyanax hastatus Myers, 1928:87 . Type locality: Vicinity of the city of Rio de Janeiro. [Myers wrote in the description (p. 88): “ All of the specimens were presented to me by Mr. Richard Dorn, who received them as living aquarium fishes directly from Mr. R. Brocca , of Rio de Janeiro. The fishes were said to have been collected in the vicinity of the city, but there is a possibility of their having come from any of a number of places in southeastern Brazil]. Holotype: USNM 92952 .

Distribution: 352 (Melo, 2001).

Remarks: Species redescribed by Melo (2001); Placed in Deuterodon by Terán et al. (2020:7).

Deuterodon heterostomus (Eigenmann, 1911)

Probolodus heterostomus Eigenmann, 1911:164 , Pl. 4 (fig. 1). Type locality: Campos. [ Rio Paraíba do Sul basin, Campos , Rio de Janeiro, Brazil (Santos, Castro, 2014)]. Holotype: FMNH 54328 .

Distribution: 329 (Santos, Castro, 2014:405).

Remarks: Placed in Deuterodon by Terán et al. (2020:7).

Deuterodon iguape Eigenmann, 1907

Deuterodon iguape Eigenmann , in Eigenmann, McAtee, Ward, 1907:140, Pl. 41 (fig. 3). Type locality: Iguape . [São Paulo, Brazil (Lima et al., 2003)]. Holotype: CAS 44226.

Distribution: 330 (Lima et al., 2007; Lucena et al., 2002).

Deuterodon intermedius (Eigenmann, 1908)

Astyanax scabripinnis intermedius Eigenmann, 1908:98 . Type locality: Rio Parahyba and Santa Clara. [Rio Parahyba: rio Paraíba do Sul, near city of Rio de Janeiro (Melo, 2001); Santa Clara: rio Mucuri, Santa Clara, Bahia (Melo, 2001), Brazil]. Lectotype: MCZ 20684 . [Designated by Melo (2001:17)].

Distribution: 329, 352 (Melo, 2001).

Remarks: Species redescribed by Melo (2001). Placed in Deuterodon by Terán et al. (2020:7).

Deuterodon janeiroensis (Eigenmann, 1908)

Astyanax janeiroensis Eigenmann, 1908:96 . Type locality: Rio de Janeiro. [ Brazil]. Holotype: MCZ 21057 .

Distribution: 329, 352 (Melo, 2001).

Remarks: Species redescribed by Melo (2001); Placed in Deuterodon by Terán et al. (2020:7).

Deuterodon langei Travassos, 1957

Deuterodon langei Travassos, 1957a:81 , figs. 9–10. Type locality: Córrego da Divisa - Pôrto de Cima - Paraná . [ Brazil]. Holotype: MNRJ 8534 .

Deuterodon amniculus Lucena , Lucena , 1992:127, fig. 5. Type locality: Santa Catarina: arroio Lindo , ao lado da SC 301 próximo do entroncamento com a BR 101 , Pirabeiraba, Joinville (aprox. 48°57’W, 26°10’S). [ Brazil]. Holotype: MCP 14755 . Current status of species assigned by Lucena, Lucena (2002).

Deuterodon garujo Lucena , Lucena , 1992:130, fig. 5. Type locality: Santa Catarina: rio Garuvá, sob a ponte na BR 101 cerca de 2 Km da divisa Santa Catarina / Paraná, Garuvá (aprox. 25°59’S, 48°55’W). [ Brazil]. Holotype: MCP 14754 . Current status of species assigned by Lucena, Lucena (2002).

Distribution: 331 (Lima et al., 2007).

Deuterodon longirostris (Steindachner, 1907)

Tetragonopterus fasciatus var. longirostris Steindachner, 1907b:481 [7]. Type locality: dem Flusse Cubataõ. [rio Cubatão (Sul), municipality of Águas Mornas, Santa Catarina. Exact location discussed by Lucena, Lucena (1990)]. Syntypes NMW 57508 (2), NMW 57633 (4). 17 specimens whereabouts unknown. [The lots NMW 57508 (2), and NMW 57633 (4) are the only syntypes in the collection (pers. comm. of Dr. Anja Palandacic, collection manager of the fish collection of Naturhistorisches Museum Wien)].

Distribution: 331 (Lima et al., 2007; Lucena, Lucena, 1990).

Deuterodon luetkenii (Boulenger, 1887)

Tetragonopterus Luetkenii Boulenger, 1887a:173 . Type locality: San Lorenzo , Rio Grande do Sul. [ Brazil]. Syntypes: BMNH 1885.2.3.78–80 (3), 1886.3.15.35–38 (4). [One of the syntypes (BMNH 1885.2.3.78-80, 34.4 mm SL), is Hyphessobrycon igneus . (Carvalho, Langeani, 2013)].

Distribution: 343, 344, 335, 333, 332, 334, 345 ( Weiss, 2013).

Remarks: Placed in Deuterodon by Terán et al. (2020:7).

Deuterodon mutator (Eigenmann, 1909)

Astyanax mutator Eigenmann, 1909a:18 . Type locality: Savannah Landing , Upper Potaro River. [ Guyana]. Holotype: FMNH 52688 .

Distribution: 310 (Eigenmann, 1909a).

Remarks: Placed in Deuterodon by Terán et al. (2020:7).

Deuterodon oyakawai (Santos, Castro, 2014)

Probolodus oyakawai Santos, Castro, 2014:409 , figs. 1, 5–6. Type locality: Brazil, São Paulo, município de Iporanga, rio Ribeira de Iguape basin, 24°34’22”S, 48°33’34”W. Holotype: MZUSP 114013 .

Distribution: 330 (Santos, Castro, 2014:405).

Remarks: Placed in Deuterodon by Terán et al. (2020:7).

Deuterodon parahybae Eigenmann, 1908

Deuterodon parahybae Eigenmann, 1908:99 . Type locality: Itapemirim. [ Brazil]. Syntypes: MCZ 20933 (8).

Distribution: 328 (Lima et al., 2007).

Remarks: The species was considered as Incertae sedis in Characidae by Lucena, Lucena (2002) because it lacks the synapomorphies proposed by those authors for Deuterodon .

Deuterodon pedri Eigenmann, 1908

Deuterodon pedri Eigenmann, 1908:98 . Type locality: Not given. [Type-locality later mentioned by Eigenmann (1927:348) - Rio San Antonio, Santa Anna de Ferros ( Thayer Expedition )]. Lectotype: MCZ 21081 . [Designated by Lucena, Lucena (2013:598)]. See Lucena, Lucena (2013) and Silva et al. (2017) for discussion about type specimens].

Distribution: 328 (Lima et al., 2007; Silva et al., 2017).

Remarks: The species was considered as Incertae sedis in Characidae by Lucena, Lucena (2002) because it lacks the synapomorphies proposed by those authors for Deuterodon . Silva et al. (2017) used morphological and molecular analysis (including ancient DNA extraction from the lectotype) to establish the identity of D. pedri and redescribed the species based also on recently collected specimens from the type locality and nearby localities.

Deuterodon pelecus (Bertaco, Lucena, 2006)

Astyanax pelecus Bertaco , Lucena , 2006:56, figs. 4–5. Type locality: rio Pardo on road BR116 , Cândido Sales, Bahia, Brazil, 15°30’49”S, 41°14’11”W. Holotype: MCP 37570 .

Distribution: 328 (Bertaco, Lucena, 2006).

Remarks: Placed in Deuterodon by Terán et al. (2020:7).

Deuterodon potaroensis Eigenmann, 1909

Deuterodon potaroënsis Eigenmann, 1909a:27 . Type locality: Amatuk Cataract , Potaro River. [ Guyana]. Holotype: FMNH 52967 .

Distribution: 310 (Reis et al., 2003).

Remarks: The species was considered as Incertae sedis in Characidae by Lucena, Lucena (2002) because it lacks the synapomorphies proposed by those authors for Deuterodon .

Deuterodon ribeirae (Eigenmann, 1911)

Astyanax ribeirae Eigenmann, 1911c:177 , Pl. 8 (fig. 2). Type locality: Xiririca. [ rio Ribeira de Iguape , Brazil (Eigenmann, 1911a:307)]. Holotype: FMNH 54725 .

Distribution: 330, 331,335 (Garavello, Sampaio, 2010; Weiss, 2013).

Remarks: Placed in Deuterodon by Terán et al. (2020:7).

Deuterodon rosae (Steindachner, 1908)

Joinvillea rosae Steindachner, 1908 g:30. Type locality: Rio Jaraguá bei Joinville im Staat S. Catharina (Brasilien) . [ Brazil]. Lectotype: NMW 69596 (105 mm). [Designated by Lucena, Lucena (1992:138].

Distribution: 331 (Lima et al., 2007).

Deuterodon sazimai (Santos, Castro, 2014)

Probolodus sazimai Santos, Castro, 2014:312 , figs. 7–9. Type locality: Brazil, Minas Gerais, município de Ipatinga, rio Taquaruçu, tributary of rio Doce basin, 19°27’S 42°28’59”W. Holotype: MCP 47870 .

Distribution: 328 (Santos, Castro, 2014:405).

Remarks: Placed in Deuterodon by Terán et al. (2020:7).

Deuterodon singularis Lucena, Lucena, 1992

Deuterodon singularis Lucena , Lucena , 1992:141, fig. 11. Type locality: Santa Catarina: rio Sanga de Areia, Gravatal (aprox. 28°33’S, 49°06’W). [ Brazil]. Holotype: MCP 14753 .

Distribution: 331 (Lucena, Lucena, 2002).

Deuterodon stigmaturus (Gomes, 1947)

Distoechus stigmaturus Gomes, 1947:13 , fig. 2, Pl. 1 (fig. 2). Type locality: backwater of Rio Maquiné , a tributary to Lagôa dos Quadros, Conceição do Arroio County, Rio Grande do Sul, Brazil. [Conceição do Arroio County (renamed Osório, in 1934), Lucena, Lucena (1992)]. Holotype: UMMZ 143273 .

Distribution: 335 (Lucena, Lucena, 1992; Reis, Schaefer, 1998).

Deuterodon supparis Lucena, Lucena, 1992

Deuterodon supparis Lucena, Lucena, 1992:148, fig.12. Type locality: Santa Catarina: afluente do rio Itajaí-Açu, estrada Blumenau - Rio do Sul (BR 470), próximo a Ibirama (aprox. 27°04’S, 49°33’W). Holotype: MCP 14752 .

Distribution: 331 (Lima et al., 2007).

Deuterodon taeniatus (Jenyns, 1842)

Tetragonopterus taeniatus Jenyns, 1842:126 . Type locality: running brook at Socego , in the province of Rio de Janeiro. [type locality clarified by Silva et al., 2019. Lectotype from: Brazil, Rio de Janeiro, Socego farm (presently Conceição de Macabu, Córrego das Aduelas, rio Macaé basin, approximately 22°11’53”S, 41°50’24”W). Lectotype: UMZC F.6975. [Designated by Silva et al., 2019:114].

Distribution: 329, 352 (Melo, 2001; Silva et al., 2019:114).

Remarks: Placed in Deuterodon by Terán et al. (2020:7).