MadeiraFish



Scientific name: Bathypterois longipes
Nome comum: Peixe-tripé abissal
Common name: Abyssal spiderfish
Classification: CHORDATA > ACTINOPTERYGII > Aulopiformes > Ipnopidae
Description: A deep-sea tripodfish, with elongated pelvic and caudal fin rays ending in 'landing pads', on which the fish rests on the ocean floor waiting for prey to approach.
Global Distribution: Central and South Atlantic Ocean, and scattered localities in the Pacific.
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BIOLOGICAL FEATURES
Size: Maximum length 249 mm (standard length)
Age:
Weight length rel.: Bayesian estimated length-weight: a=0.01000 (0.00244 - 0.04107), b=3.04 (2.81 - 3.27).
Growth type:
von Bertallanfy growth parameters:
Reproduction: Synchronously hermaphroditic. Low fecundity. Probably a batch spawner.
Maturity:
Behavioural ecology: Solitary. Uses its specialized fin rays (tripod) to elevate body into water column. Specialized sensory pectoral fins are spread facing anteriorly, probably to detect prey.
Population structure & migrations:
ECOLOGICAL FEATURES
Depth range: FishBase: 2615 - 5610 m.
Habitat: Bathydemersal.
Feeding habits: Feeds on planktonic crustaceans.
Trophic level: FishBase: 3.1
FISHERIES
Commercial interest: Not commercial.
Conservation status: Global: Not evaluated.
Europe: Least concern.
Nutritional information & food safety:
REFERENCES
Froese R., Pauly D., editors (2011) .FishBase. World Wide Web electronic publication. www.fishbase.org, (06/2014). http://www.fishbase.org/summary/Bathypterois-longipes.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.

Sulak K.J. (1977). The systematics and biology of Bathypterois (Pisces, Chlorophthalmidae). Galathea Rep., 14: 49-108.