MadeiraFish



Scientific name: Apogon imberbis
Nome comum: Alfonsinho; Alcaraz; Alcarraz
Common name: Cardinalfish
Classification: CHORDATA > ACTINOPTERYGII > Perciformes > Apogonidae
Description: A small coastal fish. Body short, oval-shaped, compressed; large head, eyes and mouth; lower jaw slightly protruding. Two separate dorsal fins; the first one with 6 spines; the second with one spine followed by soft rays. Large scales. The lateral line extends onto the caudal fin base. Body and fins red or pink, back and upper surface of head dusky. Two or three dark spots along the base of the caudal fin.
Global Distribution: Eastern Central Atlantic and Mediterranean Sea.
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BIOLOGICAL FEATURES
Size: Maximum length 15.0 cm (standard length).
Age:
Weight length rel.: Bayesian estimated length-weight: a=0.01260 (0.00733 - 0.02166), b=3.10 (2.95 - 3.25).
Growth type:
von Bertallanfy growth parameters:
Reproduction: Oral brooding by males, who stop feeding until the eggs hatch.
Maturity:
Behavioural ecology: May form schools. Larger individuals gather in smaller groups. More active at night; usually hides during the day.
Population structure & migrations:
ECOLOGICAL FEATURES
Depth range: FishBase: 10 - 200 m.
Canary Islands (Brito et al. 2002): 0 - 100 m.
Habitat: Reef-associated. Inhabits muddy or rocky bottoms and caves.
Feeding habits: Feeds on small fishes and invertebrates.
Trophic level: FishBase: 3.9
FISHERIES
Commercial interest: Commercial species.
Conservation status: Global: Not evaluated.
Europe: Least concern.
Nutritional information & food safety:
REFERENCES
Brito A., Pascual P.J., Falcón J.M., Sancho A., González G. (2002). Peces de las islas Canarias. Catálogo comentado e ilustrado. Francisco Lemos Editor, Tenerife, Canary Islands, Spain, 418 pp.

Carpenter K.E., ed. (2002). The living marine resources of the Western Central Atlantic. Volume 3: Bony fishes part 2 (Opistognathidae to Molidae), sea turtles and marine mammals. FAO Species Identification Guide for Fishery Purposes and American Society of Ichthyologists and Herpetologists Special Publication No. 5. FAO, Rome, pp. 1375-2127.

Froese R., Pauly D., editors (2011). FishBase. World Wide Web electronic publication. www.fishbase.org, (06/2014). www.fishbase.org/summary/Apogon-imberbis.html

González J., Hernández C., Marrero P., Rapp E. (2000). Peces de Canarias: Guía Submarina (5th edition). Francisco Lemus Editor, Santa Cruz de Tenerife, Canarias, Spain, 235 pp.

Hureau J.-C., ed. (1984-1985). Fishes of the North-Eastern Atlantic and the Mediterranean. UNESCO. Accessed through: Marine Species Identification Portal. World Wide Web electronic publication. http://species-identification.org (2014).

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.