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Aulopiformes (Grinners) >
Scopelarchidae (Pearleyes)
Etymology: Scopelarchoides: Greek, skopelos = a lantern fish + Greek, archos = anus + Greek, oides = similar (Ref. 45335).
Eponymy: Dr Gerhard Krefft (1912–1993) was a German ichthyologist and herpetologist whose great uncle was Johann Ludwig Gerard Krefft (below). [...] (Ref. 128868), visit book page.
Environment: milieu / Klimaatzone / Diepte / distribution range
Ecologie
marien bathypelagisch; diepte 0 - 2000 m (Ref. 58018). Deep-water
Southwest Atlantic, Argentine basin and Southwest Pacific, off southern Tasmania.
Grootte / Gewicht / Leeftijd
Maturiteit: Lm ? range ? - ? cm
Max length : 19.0 cm SL mannelijk / geslacht onbekend; (Ref. 75653)
Korte beschrijving
Determinatiesleutels | Morfologie | Morfometrie
Dorsale zachte stralen (totaal) : 8 - 9; Wervels: 55. This species is distinguished from all other species of the family by the following characters: pectoral fin distinctly shorter than the pelvic fin; pelvic-fin origin anterior to a vertical through the first dorsal-fin origin; lingual teeth found over the basihyal and the first basibranchial; lateral-line scales 58 or 59; pigment stripes along the lateral line (Ref. 75653).
Levenscyclus en paargedrag
Maturiteit | Voortplanting | Paaien | Eieren | Fecunditeit | Larven
Motomura, H., P.R. Last and G.K. Yearsley, 2007. Scopelarchoides kreffti (Actinopterygii: Aulopiformes: Scopelarchidae) from off Tasmania, Australia: first records from outside the South Atlantic Ocean. Species Diversity 12:9-15. (Ref. 75653)
Status op de Rode Lijst van het IUCN (Ref. 130435: Version 2025-1)
Gevaar voor de mens
Harmless
Gebruik door de mens
Visserij: bycatch
Tools
Speciale rapporten
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Internetbronnen
Estimates based on models
Preferred temperature (Ref.
123201): 6.8 - 12.5, mean 8.4 °C (based on 119 cells).
Fylogenetische diversiteitsindex (Ref.
82804): PD
50 = 0.5313 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01000 (0.00244 - 0.04107), b=3.04 (2.81 - 3.27), in cm total length, based on all LWR estimates for this body shape (Ref.
93245).
Trofisch niveau (Ref.
69278): 4.4 ±0.8 se; based on size and trophs of closest relatives
Fishing Vulnerability (Ref.
59153): Low vulnerability (13 of 100).
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