Arrow squid like this one have smooth cylindrical bodies and short, pointed tail fins. There are two species of arrow squid, with both looking similar, according to the Deepwater Group Ltd.
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Credit: CREDIT: Monterey Bay Aquarium Research Institute
If you think gestating one baby is tough, try 3,000. The squid Gonatus onyx carries around her brood of 2,000 to 3,000 eggs for up to nine months. The…Read More »
squid moms have their arms full: While carrying their eggs, they're stuck swimming with their fins and mantle instead of their much more effective arms.
So why would G. onyx take such care of its thousands of offspring? According to a 2005 study published in the journal Nature, the squid carry their eggs to deep water, where predators are rare. The deep-sea offspring are also larger and more capable of survival than shallow water squid -- thanks, mom! Less «
A female Octopoteuthis deletron in the water column observed by MBARI’s remotely operated vehicle Ventana on December 6th 2007. The photophores on the…Read More »
arm tips are visible. This animal was observed at 854 meters depth in Monterey Canyon. Spermatangia were present on the dorsal arms. They are visible as white dots. Less «
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Credit: 2004 MBARI
Despite its terrifying name, the vampire squid is relatively tiny, reaching a maximum of 6 inches (15.4 cm) in length. It gets its name from its…Read More »
red coloring, glowing, bioluminescent eyes and the cloak-like webbing that connects its eight arms. Although it has similarities with both squid and octopuses, it is actually not a squid but in its own separate family, of which it is the last remaining member; as such, the animal is referred to as a "living fossil." Its scientific name, Vampyroteuthis infernalis, literally translates to "vampire squid from hell." Yikes. Less «
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Klingon Cloaked Squid
The Hawaiian bobtail squid and its resident bacterium have a powerful and still somewhat mysterious symbiotic relationship. The luminescent bacteria populate…Read More »
a small pouch on the squid's underside and pouch on the squid's underside and provide a sort of "Klingon cloaking device." Less «
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First Videos of Deep-Sea Squid Reveal Aggressive Predator
Credit: Royal Society
The deep-sea eight-armed squid Taningia danae, the world's largest bioluminescent or light emitting creature, as it swims through the dark seas.
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Credit: Yoko Iwata
Having larger sperm may be the result of how the smaller Loligo bleekeri squid fertilize the female's eggs. (Shown here, the squid species at a spawning ground.)