AnimalvsAnimal
Hippoglossus hippoglossus 196509307🐟

Photo: Vsevolod Rudyi · CC BY 4.0

SpeciesPleuronectiformesPleuronectidae
Fish

🐟Atlantic halibut

Hippoglossus hippoglossus (Linnaeus, 1758)

هلبوت أطلسي أو رخاش أطلسي (الاسم العلمي Hippoglossus hippoglossus)، سمكة بحرية قاعية من فصيلة أسماك مفلطحة يمينية العيون وتتبع جنس الرخاش. تعيش على أو بالقرب من قاع رمال أو الحصى أو الطين على أعماق تتراوح بين 50 و2000 م (160 و 6,560 قدم). والهلبوت هو بين من أكبر الأسماك العظمية في العالم. وهي مهددة بالأنقراض بسبب بطء معدل النمو والصيد الجائر. وسمك الهلبوت سباح ماهر ويستطيع أن يهاجر لمسافات طويلة. والموطن الأصلي لسمك الهلبوت الأطلسي هي المياه المعتدلة والقطبية في شمال المحيط الأطلسي، من لابرادور وغرينلاند إلى أيسلندا، وبحر بارنتس وجنوبا حتى خليج بسكاي وفرجينيا. وهي أكبر سمكة مسطحة في العالم، تطول حتى 4.7 متر (15 قدمًا) وتصل إلى وزن 320 كجم (710 رطلاً). عمرها يمكن أن يصل إلى 50 سنة.

Text: Wikipedia, CC BY-SA 4.0.

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Photos
1
Measurements
7
vs you
≈ 2.8× your weight
Also called
Hippoglossus hippoglossus, halibut, Halibut
Conservation status
NTNear threatened

IUCN Red List assessment, 2022.

Population trendDecreasing
Key measurements
Body mass
176 kg
Body length
4.7 m
Shoulder height
not recorded
Top speed
not recorded
Bite force
not recorded
Maximum lifespan
90 years
All measurements ↓
Facts and figures

Everything we know about the Atlantic halibut

Typical adult figures. Where a value is an estimate rather than a measurement, it says so.

Body mass
176 kgrecord 320 kg · FishBase
AnAge
Details ↓

data quality: acceptable

Record: largest individual on record

Source: AnAge · AnAge build 15, 2023-07-03 (HAGR) · CC BY 3.0

Body length
4.7 mmaximum recorded
FishBase
Other figures ↓

Source: FishBase · v25.04 · CC BY-NC 4.0

By sex

  • Female3 mFishBasev25.04
Maximum lifespan
90 yearsrecord 50 years · FishBase
AnAge
Details ↓

data quality: acceptable

Record: largest individual on record

Source: AnAge · AnAge build 15, 2023-07-03 (HAGR) · CC BY 3.0

Trophic level
4
FishBase
Details ↓

Source: FishBase · v25.04, estimate table · CC BY-NC 4.0

Diet
carnivoreaverage
Details ↓

From trophic level 4 (FishBase): <2.2 herbivore, 2.2–2.8 omnivore, >2.8 carnivore.

Danger to humans
harmless
FishBase
Details ↓

Source: FishBase · v25.04 · CC BY-NC 4.0

Volume l
176 Laverage
Details ↓

Body mass at ~1.0 kg/L, the density of vertebrate tissue.

average = a mean across sexes or species in a group.

Not recorded for Atlantic halibut yet: shoulder height, top speed, bite force.

Where it sits

Family tree

  1. kingdomAnimalia
  2. ›phylumChordata
  3. ›orderPleuronectiformes
  4. ›familyPleuronectidae
  5. ›genusHippoglossus
  6. ›speciesHippoglossus hippoglossus
Full lineage
  1. superclassRay-finned fish · Actinopterygii
  2. suborderPleuronectoidei
  3. familyPleuronectidae
  4. genusHippoglossus
All 12 branches ↓
  1. kingdomMetazoa
  2. phylumChordata
  3. subphylumCraniata
  4. subphylumVertebrata
  5. superclassGnathostomata
  6. superclassRay-finned fish · Actinopterygii
  7. classActinopteri
  8. subclassNeopterygii
  9. orderAcanthomorphata
  10. suborderPleuronectoidei
  11. familyPleuronectidae
  12. genusHippoglossus
More

More about the Atlantic halibut

In other languages
Hippoglossus hippoglossus (es), Heilbutt (de), Hippoglossus hippoglossus (pt), platýs obecný (cs), Helleflynder (da), ruijanpallas (fi) … and 21 more languages
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