Blue Octopus > I just learned that the plural of octopus is not octopuses or octopi, but it is octopodes from the Greek, not a Latin word first. Well, I'm not going to go back and change anything. The first two are acceptable in dictionaries.
Octopuses have 2 eyes and 4 pairs of arms and are bilaterally symmetric. An octopus has a hard beak, with its mouth at the center point of the arms. Octopus lack an internal or external skeleton allowing them to squeeze through tight places. Octopuses are
Translucent ∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞ Pelagic Octopus ~ Photograph by Chris Newbert, Minden Pictures / A pelagic, or open-ocean, octopus gives off a neon glow in Hawaii. Most species of octopus have no internal skeleton, unlike other cephalopods.
Gloomy Octopus (Octopus tetricus): Considered the most intelligent of all invertebrates, the octopus also has three hearts; two pump blood through the gills whereas the third one pumps blood through rest of the body.
Octopus in a clam shell. Looks like a lil' octopus sleeping bag!