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Argentiniformes (Marine smelts) >
Microstomatidae (Pencil smelts)
Etymology: tenera: Named for its soft body (tenera = soft).
Eponymy: Fridtjof Nansen (1861–1930) was a Norwegian explorer, scientist, diplomat and later recipient of the Nobel Peace Prize. [...] (Ref. 128868), visit book page.
Entorno: milieu / zona climática / rango de profundidad / gama de distribución
Ecología
marino pelagic-oceanic. Subtropical; 56°N - 39°S
Southeast Atlantic: Namibia (Ref. 27121) and South Africa (Ref. 26282).
Tamaño / Peso / Edad
Madurez: Lm ?  range ? - ? cm
Max length : 11.2 cm SL macho / no sexado; (Ref. 5123)
Descripción breve
Claves de identificación | Morfología | Morfometría
Radios blandos dorsales (total) : 11 - 12; Radios blandos anales: 8 - 9; Vértebra: 42 - 43. Branchiostegal rays 4. Pyloric caeca 7-9 (Ref. 5123).
Body shape (shape guide): elongated.
Ciclo vital y comportamiento de apareamiento
Madurez | Reproducción | Puesta | Huevos | Fecundidad | Larva
Heemstra, P.C., 1995. Additions and corrections for the 1995 impression. p. v-xv. In M.M. Smith and P.C. Heemstra (eds.) Revised Edition of Smiths' Sea Fishes. Springer-Verlag, Berlin. (Ref. 11228)
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
Descargar XML
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=0.00389 (0.00180 - 0.00842), b=3.12 (2.94 - 3.30), in cm total length, based on all LWR estimates for this body shape (Ref. 93245). |
Nivel trófico (Referencia 69278) |
3.3 ±0.4 se; based on size and trophs of closest relatives |
Vulnerabilidad pesquera (Ref. 59153) |
Low vulnerability (10 of 100). 🛈 |
Nutrientes (Ref. 124155) |
Calcium = 47.1 [14.7, 143.2] mg/100g; Iron = 1.44 [0.56, 6.57] mg/100g; Protein = 3.38 [0.00, 7.17] %; Omega3 = 0.341 [0.152, 0.773] g/100g; Selenium = 31.1 [7.8, 88.0] μg/100g; VitaminA = 15.8 [5.2, 50.1] μg/100g; Zinc = 0.805 [0.417, 1.546] mg/100g (wet weight); |