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More than 99 percent of all species, amounting to over five billion species, [7] that ever lived on Earth are estimated to be extinct. [8] [9] Estimates on the number of Earth's current species range from 10 million to 14 million, [10] of which about 1.2 million have been documented and over 86 percent have not yet been described. [11]
The family Cranchiidae comprises the approximately 60 species of glass squid, also known as cockatoo squid, cranchiid, cranch squid, or bathyscaphoid squid. [2] Cranchiid squid occur in surface and midwater depths of open oceans around the world. They range in mantle length from 10 cm (3.9 in) to over 3 m (9.8 ft), in the case of the colossal ...
Commercially, this species has been caught to serve the European market (mainly Spain, Italy, France, and Ireland), Russia, China, Japan, Southeast Asia, and increasingly North and South American markets. [citation needed] It is the most popular squid in the world, as of 2019 a third of all squid hunted is this species. [39]
There are 60 different species of glass squid in the Cranchiidae family and they live in the deep water all around the world. Some of them, like the Cranchia scabra , are as small as four inches.
Unlike most squid species, the colossal squid exhibits abyssal gigantism, as it is the heaviest living invertebrate species, reaching weights up to 495 kg (1,091 lb). [3] For comparison, squids typically have a mantle length of about 30 cm (12 in) and weigh about 100–200 g (3 + 1 ⁄ 2 –7 oz). [10]
Teuthida— the squid species. Subcategories. This category has the following 6 subcategories, out of 6 total. B. Bathyteuthida (5 P) Bobtail squid (1 C, 84 P) M.
Ommastrephinae includes the largest species of squids belonging to the family Ommastrephidae, Humboldt squid (Dosidicus gigas) which can grow to 1.5 metres (4.9 ft) in mantle length (ML). [3] It also contains the smallest squid species belonging to the family, the glass squid ( Hyaloteuthis pelagica ) which has a mantle length of only up to 9 ...
Ommastrephidae is a family of squid containing three subfamilies, 11 genera, and over 20 species.They are widely distributed globally and are extensively fished for food. One species, Todarodes pacificus, comprised around half of the world's cephalopod catch annua