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Bigfin squids are a group of rarely seen cephalopods with a distinctive morphology.They are placed in the genus Magnapinna and family Magnapinnidae. [2] Although the family was described only from larval, paralarval, and juvenile specimens, numerous video observations of much larger squid with similar morphology are assumed to be adult specimens of the same family.
The mantle of the giant squid is about 2 m (6 ft 7 in) long (more for females, less for males), and the length of the squid excluding its tentacles (but including head and arms) rarely exceeds 5 m (16 ft). [3] Claims of specimens measuring 20 m (66 ft) or more have not been scientifically documented. [3]
Giant squid (Architeuthis dux), modified from an illustration by Addison Emery Verrill (Verrill, 1880a: pl. 20; based on #42), showing the exceptionally long feeding tentacles, which are often missing or damaged in recovered specimens.
“Whip-lash squid are named for their two long, sticky tentacles. They feed by extending their tentacles while drifting along with currents,” the institute said. ... The squid was spotted more ...
Magnapinna atlantica, previously known as "Magnapinna sp. A", is a species of bigfin squid known from only two specimens collected in the northern Atlantic Ocean.It is characterised by several unique morphological features: the tentacle bases are narrower than adjacent arm bases, the proximal tentacle lacks suckers but possesses glandular structures, and the animal's pigment is contained ...
Magnapinna talismani is a species of bigfin squid known only from a single damaged specimen. It is characterised by small white nodules present on the ventral surface of its fins. It is characterised by small white nodules present on the ventral surface of its fins.
There are around 300 species of squid living in the ocean and they can range in size from less than an inch to the massive 50-foot-long giant squid. The strawberry squid ( Histioteuthis heteropsis ...
The colossal squid is thought to have a very slow metabolic rate, needing only around 30 grams (1 oz) of prey daily for an adult with a mass of 500 kilograms (1,100 lb). [38] Estimates of its energy requirements suggest it is a slow-moving ambush predator , using its large eyes primarily for prey-detection rather than engaging in active hunting.