The Korean common octopus is an East Asian octopus with a small body and long, slender arms. It is not found in the wild in U.S. coastal waters. It is also called the long arm octopus.

Appearance

Appearance
The body is small compared with the long, slender arms; the front arms are especially long.

Where it lives

Typical habitats
  • Tidal mudflats
  • Coastal seafloor
Range
Native to coastal Korea, China, and Japan. It is not a wild U.S. coastal species.

Behavior

Diet
In a Korean mudflat study, crabs were the main prey found in its stomachs.
Activity
On Korean mudflats, it shelters in burrows and comes out to feed.

Life cycle

Breeding season
In Korea, spawning is mainly in May and June.
Nest
In Korea, a female guards her eggs inside a shelter beneath a mudflat.

Name and classification

About the name
It is also known by the scientific name Callistoctopus minor.

Conservation

IUCN Red List
DDData DeficientNot enough data yet to assess
Korean Common Octopus (Octopus minor) — identification, habitat & look-alikes | Moeyo