Microschemobrycon, Eigenmann, 1915

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 : 218-220

MICROSCHEMOBRYCON Eigenmann, 1915

MMF Marinho

Microschemobrycon Eigenmann, 1915:56 . Type species: Microschemobrycon guaporensis Eigenmann, 1915 . Type by original designation. Gender: Masculine.

Microschemobrycon callops Böhlke, 1953

Microschemobrycon callops Böhlke, 1953c:846 , Pl. 20 (fig. 2). Type locality: Rio Negro at Camanaos Rapids , Brazil. Camanaos is just down from São Gabriel, at approximately 0°10’North Latitude, 66°55’ West Londitude. [ Brazil]. Holotype: SU 17491 .

Distribution: 307, 314, 315, 316, 319 (Böhlke, 1953c; Géry, 1973; Cavallaro, 2010; Lima et al., 2013).

Remarks: Taxonomic revision and identification key in Géry (1973) and Cavallaro (2010). Pictures and radiography of the holotype in Cavallaro (2010). Taxonomic comments in Lima et al. (2013).

Microschemobrycon casiquiare Böhlke, 1953

Microschemobrycon casiquiare Böhlke, 1953c:843 , Pl. 20 (fig. 1). Type locality: São Gabriel Rapids of the Rio Negro, Brazil, shortly down river form 0°08’03”S, 67°03’28”W, where the village of São Gabriel is situated. Holotype: SU 17497 .

Distribution: 307, 314, 316, (Böhlke, 1953c; Géry, 1973; Lima et al., 2013).

Remarks: Taxonomic revision and identification key in Géry (1973) and Cavallaro (2010). Pictures and radiography of the holotype in Cavallaro (2010). Taxonomic comments in Lima et al. (2013).

Microschemobrycon cryptogrammus Ohara, Jerep, Cavallaro, 2019

Microschemobrycon cryptogrammus Ohara, Jerep, Cavallaro, 2019:327 , figs. 1, 2. Type locality: Brazil, Pará State, Altamira, igarapé tributary of Rio Curuá , Rio Xingu basin, 15 km north from Castelo dos Sonhos, 8°10’25”S, 55°7’43”W. Holotype: MZUSP 123748 .

Distribution: 322 (Ohara et al., 2019).

Microschemobrycon elongatus Géry, 1973

Microschemobrycon elongatus Géry, 1973:97 , figs. 9–11. Type locality: Rio Suiazinho (rio Xingù basin) (…) collecting place North-West of Base Camp, which is 256 km North of Xavantina by road, 12°49’S, 51°46’W. [ Brazil]. Holotype: BMNH 1972.11 .15.1.

Distribution: 316, 318, 322, 323, 324 (Géry, 1973; Cavallaro, 2010).

Remarks: Taxonomic revision, identification key and pictures and radiography of the holotype in Cavallaro (2010).

Microschemobrycon geisleri Géry, 1973

Microschemobrycon geisleri Géry, 1973:93 , figs. 7–8. Type locality: Igarapé , about 35 km N.-W, from Obidos , Rio Curuçamba drainage, lower Amazon basin, Brazil. Holotype: MHNG 2229.09 .

Distribution: 314, 316, 319, 321, 323 (Géry, 1973; Cavallaro, 2010; Lima et al., 2013).

Remarks: Taxonomic revision and identification key in Géry (1973) and Cavallaro (2010). Pictures and radiography of the holotype in Cavallaro (2010). Taxonomic comments in Lima et al. (2013).

Microschemobrycon guaporensis Eigenmann, 1915

Microschemobrycon guaporensis Eigenmann, 1915:56 , Pl. 8 (fig. 2). Type locality: Maciél , Rio Guaporé. [Tributary of rio Madeira, Amazonas basin, Brazil]. Holotype: FMNH 57926 .

Distribution: 319 (Cavallaro, 2010; Lima et al., 2013).

Remarks: Taxonomic revision and identification key in Cavallaro (2010). Pictures and radiography of the holotype in Cavallaro (2010). Taxonomic comments in Lima et al. (2013).

Microschemobrycon melanotus (Eigenmann, 1912)

Aphyocharax melanotus Eigenmann, 1912a:312 . Type locality: Rockstone sand-bank. [Essequibo river, Guyana]. Holotype: FMNH 53578 .

Distribution: 310, 314, 316, 319, 321 (Eigenmann, 1912a; Géry, 1973; Cavallaro, 2010; Lima et al., 2013).

Remarks: Taxonomic revision in Cavallaro (2010). Taxonomic comments in Lima et al. (2013).

Microschemobrycon meyburgi Meinken, 1975

Microschemobrycon meyburgi Meinken, 1975:217 , figs. 1–4. Type locality: Rio Xeriuini , Brasilien. [Rio Branco drainage, Rio Negro basin]. Holotype: SMF 12271 .

Distribution: 314 (Meinken, 1975).

Remarks: Taxonomic revision, identification key and pictures of holotype and paratype in Cavallaro (2010).