oxy (gr.) - sharp, ptera (gr.) - fin, probably because of the long, pointed pectoral fins
Synonyms
Candiruzinho
Branchioica bertoni
Candiru do Pantanal
Pantanal parasitic catfish
Parabranchioica teaguei
Pleurophysus hydrostaticus
Vandellia hematophaga
Branchioica bertoni
Candiru do Pantanal
Pantanal parasitic catfish
Parabranchioica teaguei
Pleurophysus hydrostaticus
Vandellia hematophaga
data deficient
Length (total)
approx. 4 cm
Standard length (documented)
28.0 mm
Recommended tank size
60 cm
Mato Grosso do Sul, São Paulo, Asunción
Argentina, Brazil, Paraguay, Uruguay
rio Corumbataí ➙ rio Piracicaba ➙ rio Tietê ⇒ río Paraná = rio Paraná ⇒ río de la Plata ➙ Atlantic SE
˜[ -16.076,-57.703 ]
Nutrition (mostly): Hematophagus
blood
Eats plants
not known
unknown
 
10 soft rays
12 soft rays
6 soft rays
6 soft rays
12 soft rays
6 soft rays
6 soft rays
Not on the positive list of Brazil in 2012 : The positive list of Brazil
Not on the negative list of Brazil from 2020 : The negative list of Brazil
Not on the negative list of Brazil from 2020 : The negative list of Brazil
- Reis, R.E., Kullander, S.O. & Ferraris, C.J. et.al., 2003 "Check List of the Freshwater Fishes of South and Central America" P. 277
- Miranda Ribeiro, Dr. A.de, 1912 "Loricariidae, Callichthyidae, Doradidae e Trichomycteridae" (Commissão de Linhas Telegraphicas Estrategicas de Matto-Grosso ao Amazonas, No. 5, P. 29)
- Nión, H.; Rios, C. & Meneses, P., 2016 "Peces del Uruguay - Lista sistemática y nombres comunes"
- Ota, R.R.; Carvalho Deprá, G. de; Graça, W.J. da & Pavanelli, C.S., 2018 "Peixes da planície de inundação do alto rio Paraná e áreas adjacentes: revised, annotated and updated" (Neotropical Ichthyology, Vol. 16 No. 2, P. 89)
- Gimênes Junior, H. & Rech, R. , 2022 "Guia ilustrado dos peixes do Pantanal e entorno"
- Dagosta,F.C; Monção,M.S; Nagamatsu,B.A; Pavanelli,C.S; Carvalho,F.R; Lima,F,C.T; Langeani,F; Dutra,G.M; Ota, R.R; Seren,T.J; Tagliacollo,V; Menezes, N.A; Britski,H.A & Pinna M, 2024 "Fishes of the upper rio Paraná basin: diversity, biogeography and conservation" (Neotropical Ichthyology, Vol. 22 No. 1)
- Malabarba, L.R.;Hirschmann,A.; Lucena,C.A.S. de; Giora,J.; Wingert,J.M.; Ferrer,J.; Silva,P.C ; Angrizani,R.C.; Costa Ramos,R. da; Kullander,S.; Carvalho,T.P.; Bertaco,V.; Fialho,C.B. & Bonato,K.O., 2025 "Guia Peixes do Bioma Pampa"
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Many thanks to
for the pictures
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2699
16.10.2025