1. Octopus vulgaris. Each arm has two rows of suckers. Each sucker in one line sometimes level with a gap in the other. November 2011. Sublittoral. Setúbal, Portugal.
2. Octopus vulgaris. Each arm has two rows of suckers. Each sucker in one line sometimes level with a gap in the other. November 2011. Sublittoral. Setúbal, Portugal.

Octopus vulgaris. Each arm has two rows of suckers. Each sucker in one line sometimes level with a gap in the other. November 2011. Sublittoral. Setúbal, Portugal.