AnimalvsAnimal
Atlantic horseshoe crab (Limulus polyphemus)🐚

Photo: Kaldari · CC0

SpeciesXiphosuridaLimulidae
Invertebrates

🐚Atlantic horseshoe crab

Limulus polyphemus (Linnaeus, 1758)

Limulus polyphemus (лат.) — вид хелицеровых из отряда мечехвостов. Распространены в Мексиканском заливе и вдоль атлантического побережья Северной Америки. Главный пункт назначения ежегодных миграций этих мечехвостов — залив Делавэр.

Text: Wikipedia, CC BY-SA 4.0.

Videos
2
Photos
1
Measurements
5
vs you
≈ 1/34th of your weight
Also called
American Horseshoe Crab, Horseshoe crab, Horseshoe Crab
Conservation status
VUVulnerable

IUCN Red List assessment, 2016.

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

Everything we know about the Atlantic horseshoe crab

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

Body mass
1.81 kgmaximum recorded
SeaLifeBase
Details ↓

SeaLifeBase populates Weight independently of Length; the two are not guaranteed to describe the same individual. Verify before publishing.

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

Body length
0.6 mmaximum recorded, total length
SeaLifeBase
Details ↓

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

Maximum lifespan
20 yearsmaximum recorded
SeaLifeBase
Details ↓

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

Danger to humans
harmless
SeaLifeBase
Details ↓

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

Volume l
1.8 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 horseshoe crab yet: shoulder height, top speed, bite force.

Where it sits

Family tree

  1. kingdomAnimalia
  2. ›phylumArthropoda
  3. ›classMerostomata
  4. ›orderXiphosurida
  5. ›familyLimulidae
  6. ›genusLimulus
  7. ›speciesLimulus polyphemus
Full lineage
  1. classMerostomata
  2. orderXiphosura
  3. familyLimulidae
  4. genusLimulus
All 7 branches ↓
  1. kingdomMetazoa
  2. phylumArthropoda
  3. subphylumChelicerata
  4. classMerostomata
  5. orderXiphosura
  6. familyLimulidae
  7. genusLimulus
More

More about the Atlantic horseshoe crab

In other languages
美洲鱟 (zh), Cassola de l'Atlàntic (ca), Cangrejo bayoneta (es), atlanti tőrfarkú rák (hu), アメリカカブトガニ (ja), Atlantische degenkrab (nl) … and 20 more languages

Животные, попавшие в кадр

Настоящие видео животных с этого сайта: как они охотятся, драются и просто живут своей жизнью.

Все видео: 2 →
Tools

Compare the Atlantic horseshoe crab

Pick a tool — the Atlantic horseshoe crab is already selected.

Side by side

Compare every stat with any other animal.

997 animals to compareOpen →
Who's bigger?

Stand them on the same floor and see who's bigger.

432nd heaviest of 783Open →
Scaling lab

How speed, brain and bite scale with body size. This animal isn't in the sample yet.

Not in the sampleOpen →
Tree of life

See where it sits in the tree of life.

7 branchesOpen →