1. Octopus vulgaris. Pale orange exhalent respiratory funnel fully extended from ventral opening of mantle cavity. Octopus attached to swimmer when closely examined; not an unprovoked attack, and no injury incurred. July 2006. Keffalonia, Greece.
2. Octopus vulgaris. Pale orange exhalent respiratory funnel fully extended from ventral opening of mantle cavity. Octopus attached to swimmer when closely examined; not an unprovoked attack, and no injury incurred. July 2006. Keffalonia, Greece.

Octopus vulgaris. Pale orange exhalent respiratory funnel fully extended from ventral opening of mantle cavity. Octopus attached to swimmer when closely examined; not an unprovoked attack, and no injury incurred. July 2006. Keffalonia, Greece.