SPECIES

Japanese spider crab

Macrocheira kaempferi

Extraordinarily long legs give this Japanese deepwater crab an almost otherworldly outline.

4SPECIES editorial card for Japanese spider crab; not a wildlife photograph
Photo 4PLANET original editorial artwork · CC BY 4.0

The crab moves over the seabed and scavenges or takes other suitable food.

It is part of benthic food webs in deeper coastal waters.

Pacific waters around Japan, especially deeper continental-shelf habitats.

Where does a Japanese spider crab live?

Pacific waters around Japan, especially deeper…

Worth knowing

  • Adaptation The crab moves over the seabed and scavenges or takes other suitable food.
  • Ecological role It is part of benthic food webs in deeper coastal waters.
  • Home Pacific waters around Japan, especially deeper continental-shelf habitats.

How it survives

The crab moves over the seabed and scavenges or takes other suitable food.

Extraordinarily long legs give this Japanese deepwater crab an almost otherworldly outline.

Why relationships matter

It is part of benthic food webs in deeper coastal waters.

Where it lives

Pacific waters around Japan, especially deeper continental-shelf habitats.

Pressures and responses

Fishing pressure and bottom-habitat disturbance.

Use cautious fisheries management and protect vulnerable seabeds.

Sources

  1. University of Michigan Museum of Zoology — Animal Diversity Web, Macrocheira kaempferi
  2. GBIF — Macrocheira kaempferi accepted taxon

Records of where it has been seen come live from GBIF; observed interactions from GloBI. Draft — not yet reviewed by a person.