How'd it get that name?
The vampire squid gets its name because it drains the blood of its prey completely before consuming it!
Just kidding. In fact, the vampire squid isn't even carnivorous. The name comes from a behavior exhibited when the creature feels threatened. When the vampire squid feels threatened, it inverts its tentacles over its head, making it appear as though it is wearing a barbed cape.
How do they behave?
Unlike the mythological creatures they are named for, vampire squids are not very aggressive. They spend most of their time floating around serenely and eating what is called "marine snow." Marine snow is basically a floating collection of sediment in the ocean made up of dust, mucous, and dead organisms. They have long, tentacle like appendages which they stretch out in order to "fish" for their food.
Screenshot from The Biological Bulletin All Rights Reserved |
Could I go see one?
Unfortunately, vampire squids do not survive long when kept in captivity. They tend to die within a few months, so scientists do not know very much about them.
In Conclusion:
In conclusion, vampire squids are possibly the least spooky animals in the ocean. In spite of this, their peaceful demeanor and efficient ways of life are rather enchanting, not to mention their lovely red bodies and brilliantly blue eyes. They aren't scary, but they are certainly worth understanding!
References:
Fulton-Bennet, K. (2012). MBARI researchers discover what vampire squids eat. MBARI News Release.