MadeiraFish



Scientific name: Hydrolagus affinis
Nome comum: Ratazana-da-fundura
Common name: Smalleyed rabbitfish
Classification: CHORDATA > HOLOCEPHALI > Chimaeriformes > Chimaeridae
Description:
Global Distribution: Northeast and Northwest Atlantic. Possibly off South Africa and Mozambique.
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BIOLOGICAL FEATURES
Size: Maximum length: male 130 cm (total length); female 125.0 cm (TL).
Age:
Weight length rel.: Bayesian estimated length-weight: a=0.00275 (0.00114 - 0.00667), b=3.11 (2.90 - 3.32).
Growth type:
von Bertallanfy growth parameters:
Reproduction: Oviparous. Eggs are encased in horny shells.
Maturity:
Behavioural ecology:
Population structure & migrations:
ECOLOGICAL FEATURES
Depth range: FishBase: 300 - 3000 m.
Habitat: Bathydemersal. Found on continental slopes and down to deep-sea plains. Reported down up to 3000 m along the mid-Atlantic ridge.
Feeding habits: Feeds on small fishes and invertebrates.
Trophic level: FishBase: 4.0
FISHERIES
Commercial interest: Not commercial.
Conservation status: Global: Least concern.
Europe: Least concern.
Nutritional information & food safety:
Proximate composition per 100 g:
energy value 93.0 kcal (4.6% DRV)
protein 20.3 g (40.6% DRV)
fat 0.7 g (1.0% DRV)
REFERENCES
Brennan M.H., Gormley T.R. (1999). The Quality of Under-utilised Deep-water Fish Species. The National Food Centre Research Report No. 22. The National Food Centre, Dublin, Ireland, 22 pp.

Froese, R., Pauly D., editors (2011) .FishBase. World Wide Web electronic publication. www.fishbase.org, (07/2014). www.fishbase.org/summary/Hydrolagus-affinis.html

IUCN (2014). The IUCN Red List of Threatened Species. Version 2014.1. www.iucnredlist.org

Nieto A., Ralph G.M., Comeros-Raynal M.T., Kemp J., García Criado M., Allen D.J., Dulvy N.K., Walls R.H.L., Russell B., Pollard D., García S., Craig M., Collette B.B., Pollom R., Biscoito M., Labbish Chao N., Abella A., Afonso P., Álvarez H., Carpenter K.E., Clò S., Cook R., Costa M.J., Delgado J., Dureuil M., Ellis J.R., Farrell E.D., Fernandes P., Florin A-B., Fordham S., Fowle, S., Gil de Sola L., Gil Herrera J., Goodpaster A., Harvey M., Heessen H., Herler J., Jung A., Karmovskaya E., Keskin C., Knudsen S.W., Kobyliansky S., Kovačić M., Lawson J.M., Lorance P., McCully Phillips S., Munroe T., Nedreaas K., Nielsen J., Papaconstantinou C., Polidoro B., Pollock C.M., Rijnsdorp A.D., Sayer C., Scott J., Serena F., Smith-Vaniz W.F., Soldo A., Stump E., Williams J.T. (2015). Europen Red List of Marine Fishes. IUCN and European Union, Publications Office of the European Union, Luxembourg, 90 pp.