>
Gadiformes (Cods) >
Macrouridae (Grenadiers or rattails)
Etymology: Mataeocephalus: Greek, maa, mataio = silliness + Greek,kepahle = head (Ref. 45335).
More on author: Garman.
Meio ambiente: milieu / Zona climática / intervalo de profundidade / faixa de distribuição
Ecologia
marinhas batipelágico; não migratória; intervalo de profundidade 700 - 1600 m (Ref. 9315). Deep-water; 9°N - 3°S, 94°W - 77°W (Ref. 1371)
Eastern Pacific: off the Pacific coast of Panama, Colombia and Ecuador; Cocos and Galapagos islands.
Tamanho / Peso / Idade
Maturidade: Lm ?  range ? - ? cm
Max length : 30.0 cm TL macho/indeterminado; (Ref. 1371)
Espinhos dorsais (total) : 2; Espinhos anais: 0. Eyes large; snout long, with a prominent, bifid terminal scute; underside of the head almost entirely naked, with relatively little ventral overlap of scales along the leading edge of the snout. Body scales with short, conical spinules, arranged in parallel rows. Periproct large, oval, several scale rows from anal fin. Pyloric caeca 16 to 21.
Body shape (shape guide): elongated; Cross section: oval.
Maximum TL of more than 30 cm (Ref. 9315).
Ciclo de vida ou comportamento de acasalamento
Maturidade | Reprodução | Desova | Ovos | Fecundidade | Larvas
Cohen, D.M., T. Inada, T. Iwamoto and N. Scialabba, 1990. FAO species catalogue. Vol. 10. Gadiform fishes of the world (Order Gadiformes). An annotated and illustrated catalogue of cods, hakes, grenadiers and other gadiform fishes known to date. FAO Fish. Synop. 125(10). Rome: FAO. 442 p. (Ref. 1371)
Status na Lista Vermelha da UICN (Ref. 130435: Version 2025-2 (Global))
Ameaça para os humanos
Harmless
Uso pelos humanos
Pescarias: sem interesse
Ferramentas
Relatórios especiais
Baixar XML
Fontes da internet
Estimativas baseadas em modelos
Índice de diversidade filogenética (Ref. 82804) |
PD50 = 0.5156 [Uniqueness, from 0.5 = low to 2.0 = high]. |
|
Bayesian length-weight
|
a=0.00219 (0.00112 - 0.00429), b=3.20 (3.03 - 3.37), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245). |
Nível Trófico (Ref. 69278) |
3.5 ±0.5 se; based on size and trophs of closest relatives |
Resiliência (Ref. 120179) |
médio(a), tempo mínimo de duplicação da população 1,4 - 4,4 anos (Preliminary K or Fecundity.). |
Vulnerabilidade da pesca (Ref. 59153) |
Moderate vulnerability (44 of 100). 🛈 |
Nutrientes (Ref. 124155) |
Calcium = 38.8 [11.5, 91.4] mg/100g; Iron = 0.333 [0.143, 0.925] mg/100g; Protein = 17.4 [15.5, 19.2] %; Omega3 = 0.134 [0.049, 0.350] g/100g; Selenium = 17.2 [5.6, 46.8] μg/100g; VitaminA = 28.9 [3.3, 230.1] μg/100g; Zinc = 0.581 [0.317, 1.160] mg/100g (wet weight); |