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Characiformes (Characins) >
Acestrorhamphidae (American tetras) > Stichonodontinae
Eponymy: Dr William J Moenkhaus (1871–1947) was an American geneticist and ichthyologist who became Professor of Physiology at Indiana University Medical School (1904–1941), where he was Eigenmann’s colleague. [...] Dr Ricardo C Benine is an evolutionary taxonomist, particularly of fish fauna, who is an assistant professor in the Department of Zoology at São Paulo State University, Brazil. [...] (Ref. 128868), visit book page.
Entorno: milieu / zona climática / rango de profundidad / gama de distribución
Ecología
; agua dulce bentopelágico. Tropical
South America: Brazil.
Tamaño / Peso / Edad
Madurez: Lm ? range ? - ? cm
Descripción breve
Claves de identificación | Morfología | Morfometría
This species is distinguished from all its congeners, except M. agnesae, by the presence of two irregularly-shaped humeral blotches, with dark longitudinal stripes on the dorsal portion of the body; differs from M. agnesae by the straight longitudinal stripes, conspicuous dorsally, the humeral blotches contacting each other, its 2-3 tricuspid maxillary teeth, the 32-35 lateral-line scales, and the length of maxilla 45.3–51.0% in head length (Ref. 138309).
Body shape (shape guide): elongated; Cross section: oval.
Ciclo vital y comportamiento de apareamiento
Madurez | Reproducción | Puesta | Huevos | Fecundidad | Larva
Lima, F.C.T. and I.M. Soares, 2018. A new Moenkhausia (Actinopterygii: Characiformes: Characidae) from the upper rio Negro basin, Brazil. Zootaxa 4461(1):69-76. (Ref. 138309)
Situación en la Lista Roja de la UICN (Ref. 130435: Version 2025-2 (Global))
Amenaza para el ser humano
Harmless
Usos humanos
Pesquerías: de interés potencial
Herramientas
Informes especiales
Descargar XML
Fuentes de Internet
Estimaciones basadas en modelos
Índice de diversidad filogenética (Referencia
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00955 (0.00391 - 0.02334), b=3.17 (2.98 - 3.36), in cm total length, based on LWR estimates for this Genus-body shape (Ref.
93245).
Nivel trófico (Referencia
69278): 3.3 ±0.5 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).
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