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Argentiniformes (Marine smelts) >
Microstomatidae (Pencil smelts)
Eponymy: Fridtjof Nansen (1861–1930) was a Norwegian explorer, scientist, diplomat and later recipient of the Nobel Peace Prize. [...] (Ref. 128868), visit book page.
Environment: milieu / climate zone / depth range / distribution range
Ecologia
marinhas batipelágico; intervalo de profundidade 500 - 600 m (Ref. 36163). Deep-water; 42°N - 41°N, 2°E - 3°E
Mediterranean Sea: Off Blanes.
Tamanho / Peso / Idade
Maturity: Lm ?  range ? - ? cm
Max length : 25.0 cm SL (female)
Descrição suscinta
Chaves de identificação | Morfologia | Morfometria
Vértebras: 46. Branchiostegal rays 4. Adipose fin pigmented at the base. Body generally brown (Ref. 41397).
Also mesopelagic. Three specimens known (2 females, 1 damaged) (Ref. 36163).
Ciclo de vida ou comportamento de acasalamento
Maturidade | Reprodução | Desova | Ovos | Fecundidade | Larvas
Matallanas, J., 1986. Nansenia iberica, a new species of Microstomatidae (Pisces, Salmoniformes). Cybium 10(2):193-198. (Ref. 36163)
Status na Lista Vermelha da UICN (Ref. 130435: Version 2024-1)
Ameaça para os humanos
Harmless
Uso pelos humanos
Pescarias: sem interesse
Ferramentas
Relatórios especiais
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Fontes da internet
Estimates based on models
Índice de diversidade filogenética (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: 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).
Nível Trófico (Ref.
69278): 3.4 ±0.4 se; based on size and trophs of closest relatives
Fishing Vulnerability (Ref.
59153): Low vulnerability (21 of 100).