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Siluriformes (Catfishes) >
Callichthyidae (Callichthyid armored catfishes) > Corydoradinae
Etymology: Brochis: Greek, brogchia, -as = throat, trachea (Ref. 45335); brittoi: Named for Marcelo Ribeiro de Britto for his extensive contribution to the taxonomy and systematics of the Corydoradinae; a genitive (Ref. 128862).
Eponymy: Dr Marcelo Ribeiro de Britto (d: 1974) is a biologist, zoologist and ichthyologist who is an Associate Professor at the Federal University of Rio de Janeiro which awarded his bachelor’s degree (1994) and master’s (1997), whilst the University of São [...] (Ref. 128868), visit book page.
Entorno: milieu / zona climática / rango de profundidad / gama de distribución
Ecología
; agua dulce demersal; rango de profundidad 0 - 2 m (Ref. 128862). Tropical
South America: Brazil.
Tamaño / Peso / Edad
Madurez: Lm ?  range ? - ? cm
Max length : 3.9 cm SL macho / no sexado; (Ref. 128862)
Descripción breve
Claves de identificación | Morfología | Morfometría
This species can be distinguished from its congeners by the following set of characters: posterior margin of dorsal fin spine with laminar serrations directed towards the origin of the spine; presence of two longitudinal black stripes on flanks; presence of sparse black chromatophores without any conspicuous pattern on the anterior portion of dorsal fin; absence of a conspicuous black marbled coloration pattern on head. Colouration: black spots on caudal fin, some spots arranged, forming transversal bars; and brownish dorsal-fin spine (Ref. 128862).
Body shape (shape guide): short and / or deep; Cross section: oval.
Found in small clear water stream (2-3 m wide and 0.5-2 m depth), with preserved riparian vegetation, swift water current, and bottom composed mainly of sand and dead leaves (Ref. 128862).
Ciclo vital y comportamiento de apareamiento
Madurez | Reproducción | Puesta | Huevos | Fecundidad | Larva
Tencatt, L.F.C. and W.M. Ohara, 2016. Two new species of Corydoras Lacépède, 1803 (Siluriformes: Callichthyidae) from the rio Madeira basin, Brazil. Neotrop. Ichthyol. 14(1):e150063. (Ref. 128862)
Situación en la Lista Roja de la UICN (Ref. 130435: Version 2025-2 (Global))
Amenaza para el ser humano
Harmless
Usos humanos
Herramientas
Informes especiales
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Fuentes de Internet
Estimaciones basadas en modelos
Índice de diversidad filogenética (Referencia 82804) |
PD50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.02455 (0.00964 - 0.06248), b=3.00 (2.77 - 3.23), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245). |
Nivel trófico (Referencia 69278) |
3.0 ±0.3 se; based on size and trophs of closest relatives |
Resiliencia (Referencia 120179) |
Alto, población duplicada en un tiempo mínimo inferior a 15 meses (Preliminary K or Fecundity.). |
Vulnerabilidad pesquera (Ref. 59153) |
Low vulnerability (10 of 100). 🛈 |