Marine life  /  Cephalopods  /  Mexican four-eyed octopus
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Species entry

Mexican four-eyed octopus

Octopus hubbsorum

The common octopus of the Mexican Pacific, in holes and under boulders, out and hunting at dusk.

Size
To 50 cm
Depth
1–25 m
Habitat
Holes and boulder ground
Active
Daylight
Range
Eastern Pacific
Rarity
Islas Revillagigedo
3 stars of 5, a good week should turn one up
SP-01
mexican four-eyed octopus · full body · habitat
4:3 · min 2400px

Mantle averaging about 22 cm, total length about 50 cm. A globular mantle with eight short tapering arms, light to dark brown, greenish and reddish with lighter markings, and no eyespot.

That absence is the separator from the two eastern Pacific octopus that carry a distinct eyespot below the eye.

Intertidal to a hundred and fifty-five metres, usually the top ten, on boulders, reef, sand and mud.

Two flags on this entry. Its documented range is the Gulf of California south to Oaxaca, and the 2020 paper reporting an eyespot-bearing octopus new to the Revillagigedo ecoregion identified it as the Galapagos octopus, so the record on this page probably belongs to that species. And “Mexican four-eyed octopus” is not a name any source uses; the published names are Hubbs’ octopus and pulpo verde. Both need Simon’s decision.

Where to find:

LocationRarity Best monthsDepthHabitat
Islas Revillagigedo Mexico editorial estimate
3 stars of 5, a good week should turn one up
Year-round
1–25 m
Holes and boulder ground

Ratings are per location: 1 means found on most dives that look for it, 5 means a handful of records. Where enough dives have been logged the figure is calculated from them; otherwise it is an editorial estimate, and says so. We publish habitat and destination, not the dive site.

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