Octopus

An octopus reaching out with on of its arms to attempt to mate with the female (far left)

Curled up tightly inside a crevice

The male is at the bottom, extending an arm to the female at the top

A better view of the octopus sex, the female at the bottom (white in the crevice), the male at the top, extending its arm

Octopus coming out of its hole