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Aulopiformes (Grinners) >
Scopelarchidae (Pearleyes)
Etymology: Benthalbella: A possible interpretation is related to Greek, benthos = the deep sea + Latin, albus = white; but it is need more information.
Miljö: miljö / Klimatzon / djupintervall / distributionsområde
Ekologi
marina batypelagisk; havsvandrande (Ref. 51243); djupintervall 0 - 4740 m (Ref. 58018), usually 500 - ? m (Ref. 6601). Deep-water
Atlantic, Indian and Pacific: in tropical and subtropical waters. Absent in the Mediterranean and eastern tropical Pacific. Widespread throughout the Eastern Central Atlantic but recorded mainly between 30°N to 15°N; unknown from the Gulf of Guinea.
Längd vid första mognad / Storlek / Vikt / Ålder
Könsmognad: Lm ?, range 11 - 14.3 cm
Max length : 13.8 cm SL hane/ej könsbestämd; (Ref. 10755)
Kort beskrivning
Bestämningsnycklar | Morfologi | Morfometri
Taggstrålar i ryggfenan (totalt) : 0; Mjukstrålar i ryggfenan (totalt) : 0; Taggstrålar i analfenan: 0; Mjukstrålar i analfenan: 20 - 25.
Body shape (shape guide): elongated.
Oceanic, mesopelagic or bathypelagic species (Ref. 6601, 58302). Most adults have been taken in hauls to depths considerably in excess of 500 m (Ref. 10755). Adults prey on other midwater fishes (Ref. 6691).
Johnson, R.K., 1990. Scopelarchidae. p. 393-397. In J. C. Quero, J. C. Hureau, C. Karrer, A. Post and L. Saldanha (eds.) Check-list of the fishes of the eastern tropical Atlantic (CLOFETA). JNICT, Lisbon; SEI, Paris; and UNESCO, Paris. Vol. 1. (Ref. 10755)
Status på IUCN:s rödlista (Ref. 130435: Version 2025-2 (Global))
Hot mot människor
Harmless
Mänskliga användningsområden
Fiskeri: saknar intresse
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Uppskattningar baserade på modeller
Index för fylogenetisk mångfald (Ref. 82804) |
PD50 = 0.5625 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00347 (0.00141 - 0.00855), b=3.16 (2.94 - 3.38), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245). |
Trofisk nivå (Ref. 69278) |
4.5 ±0.80 se; based on food items. |
Sårbarhet i fisket (Ref. 59153) |
Low vulnerability (10 of 100). 🛈 |
Näringsämnen (Ref. 124155) |
Calcium = 31.5 [10.4, 97.5] mg/100g; Iron = 0.365 [0.125, 1.153] mg/100g; Protein = 15.9 [12.8, 18.4] %; Omega3 = 0.132 [0.035, 0.409] g/100g; Selenium = 21.6 [6.4, 62.0] μg/100g; VitaminA = 34.2 [3.7, 277.6] μg/100g; Zinc = 0.429 [0.228, 0.850] mg/100g (wet weight); |