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Stomiiformes (Lightfishes and dragonfishes) >
Sternoptychidae (Marine hatchetfishes) > Maurolicinae
Etymology: Argyripnus: Greek, argyros = silver + Greek,hypnos = sleep (Ref. 45335); boreopacificus: Name from Latin 'boreus' meaning northern and 'pacificus' for Pacific, it is associated with the biogeographic range of the new species restricted to the underwater elevations of the subtropical zone of the Northwestern Pacific Ocean.
Miljö: miljö / Klimatzon / djupintervall / distributionsområde
Ekologi
marina bottenlevande. Subtropical
Utbredning
Territorier | FAO områden | Ekosystem | Förekomster | Prickkarta | Utplanteringar | Faunafri
Northwest Pacific: Pedestal Bank, Pacific Ocean. High Seas only.
Storlek / Vikt / Ålder
Könsmognad: Lm ?  range ? - ? cm
Max length : 8.2 cm SL hane/ej könsbestämd; (Ref. 129590)
Kort beskrivning
Bestämningsnycklar | Morfologi | Morfometri
Mjukstrålar i ryggfenan (totalt) : 11 - 12; Mjukstrålar i analfenan: 23 - 25. This species is distinguished by the following characters: D11-12; A 13-15 + 9-10 = 23-25 rays; pectoral-fin rays 18-19; photophores IC 73-76 and VAV + AC 56-60 photophores; gill rakers on first branchial arch, including two angular rakers 29-30; origin of ? base under thirrd or fourth ray D; moderately deep body (3.8-4.2 times in SL); anus opened at the border between middle and posterior thirds of ventroanal distance; photophores on trunk are densely located in groups, smoothly arcuate curved row of photophores above anterior part of A and posteriorr section of ?? originated near end A (Ref. 129590),
Cross section: compressed.
Livscykel och parningsbeteende
Könsmognad | Reproduktion | Lek | Ägg | Fekunditet | Larver
Prokofiev, A.M., 2017. Argyripnus boreopacificus sp. nova, a new species of hatchetfishes (Sternoptychidae) from the subtropical Northwestern Pacific. J. Ichthyol. 57:325-328. (Ref. 129590)
Status på IUCN:s rödlista (Ref. 130435: Version 2025-2 (Global))
Hot mot människor
Harmless
Mänskliga användningsområden
Fiskeri: saknar intresse
Verktyg
Särskilda rapporter
Ladda ner XML
Internet-källor
Uppskattningar baserade på modeller
Index för fylogenetisk mångfald (Ref. 82804) |
PD50 = 0.5020 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00468 (0.00191 - 0.01148), b=3.17 (2.96 - 3.38), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245). |
Trofisk nivå (Ref. 69278) |
3.3 ±0.3 se; based on size and trophs of closest relatives |
Resiliens (Ref. 120179) |
Hög, lägsta populationsfördubblingstid mindre än 15 månader (Preliminary K or Fecundity.). |
Sårbarhet i fisket (Ref. 59153) |
Low vulnerability (25 of 100). 🛈 |