AnimalvsAnimal
Japanese Spider Crab (Macrocheira kaempferi)🦀

Photo: Lycaon (Hans Hillewaert) · CC BY 2.5

SpeciesDecapodaMacrocheiridae
Invertebrates

🦀Japanese spider crab

Macrocheira kaempferi (Temminck, 1836)

Die Japanische Riesenkrabbe (japanisch 高脚蟹 takaashigani, deutsch ‚langbeinige Krabbe‘), Macrocheira kaempferi, ist die größte lebende Krebsart und zugleich der größte lebende Gliederfüßer.

Text: Wikipedia, CC BY-SA 4.0.

Videos
108
Photos
6
Measurements
4
vs you
≈ 1/5th of your weight
Also called
Japanese spider crabs
Conservation status
Not evaluated

The IUCN Red List has not assessed Macrocheira kaempferi yet.

Key measurements
Body mass
14 kg
Body length
not recorded
Shoulder height
not recorded
Top speed
not recorded
Bite force
not recorded
Maximum lifespan
not recorded
All measurements ↓
Facts and figures

Everything we know about the Japanese spider crab

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

Body mass
14 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

Carapace width
0.3 mmaximum recorded, carapace width
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
14 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 Japanese spider crab yet: body length, shoulder height, top speed, bite force, maximum lifespan.

Where it sits

Family tree

  1. kingdomAnimalia
  2. ›phylumArthropoda
  3. ›classMalacostraca
  4. ›orderDecapoda
  5. ›familyMacrocheiridae
  6. ›genusMacrocheira
  7. ›speciesMacrocheira kaempferi
Full lineage
  1. classCrabs, shrimp & kin · Malacostraca
  2. orderCrabs, lobsters & shrimp · Decapoda
  3. subfamilyInachinae
  4. genusMacrocheira
All 12 branches ↓
  1. kingdomMetazoa
  2. phylumArthropoda
  3. classCrabs, shrimp & kin · Malacostraca
  4. subclassEumalacostraca
  5. superorderEucarida
  6. orderCrabs, lobsters & shrimp · Decapoda
  7. suborderPleocyemata
  8. infraorderBrachyura
  9. superfamilyMajoidea
  10. familyInachidae
  11. subfamilyInachinae
  12. genusMacrocheira
More

More about the Japanese spider crab

In other languages
帝王蟹 (zh), タカアシガニ (ja), Japoński krab pacyficzny (pl), סרטן עכביש יפני (he), Macrocheira kaempferi (fr), Macrocheira kaempferi (es) … and 23 more languages
More photos
Japanese Spider Crab (Macrocheira kaempferi)Description in the image.71-1422 Spider crabs Japan 1971
All 6 photos in the gallery →

Tiere vor der Kamera

Echtes Filmmaterial von den Tieren dieser Website – beim Jagen, beim Kämpfen und beim ganz normalen Alltag.

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Scaling lab

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Tree of life

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12 branchesOpen →