Notonykia africanae
Encyclopedia
Notonykia africanae is a species of squid
in the family Onychoteuthidae. It is the type species
of the genus Notonykia
. While the mature size of the species is unknown, it is known to reach a mantle
length of at least 177 mm. Tentacle
s reach approximately 70% of the mantle length, and contain 14-20 club hooks. Arms
are known to reach 27-45% (arm I) and 33-55% (arms II-IV) of the mantle length; each containing 50-60 suckers. The species is located in southern waters off Australia
, New Zealand
and South Africa
.
Squid
Squid are cephalopods of the order Teuthida, which comprises around 300 species. Like all other cephalopods, squid have a distinct head, bilateral symmetry, a mantle, and arms. Squid, like cuttlefish, have eight arms arranged in pairs and two, usually longer, tentacles...
in the family Onychoteuthidae. It is the type species
Type species
In biological nomenclature, a type species is both a concept and a practical system which is used in the classification and nomenclature of animals and plants. The value of a "type species" lies in the fact that it makes clear what is meant by a particular genus name. A type species is the species...
of the genus Notonykia
Notonykia
Notonykia is a genus of squid in the family Onychoteuthidae. The type species is Notonykia africanae.-External links:...
. While the mature size of the species is unknown, it is known to reach a mantle
Mantle (mollusc)
The mantle is a significant part of the anatomy of molluscs: it is the dorsal body wall which covers the visceral mass and usually protrudes in the form of flaps well beyond the visceral mass itself.In many, but by no means all, species of molluscs, the epidermis of the mantle secretes...
length of at least 177 mm. Tentacle
Tentacle
A tentacle or bothrium is one of usually two or more elongated flexible organs present in animals, especially invertebrates. The term may also refer to the hairs of the leaves of some insectivorous plants. Usually, tentacles are used for feeding, feeling and grasping. Anatomically, they work like...
s reach approximately 70% of the mantle length, and contain 14-20 club hooks. Arms
Cephalopod arm
A cephalopod arm is distinct from a tentacle, though the terms are often used interchangeably.Generally, cephalopod arms have suckers along most of their length, as opposed to tentacles, which have suckers only near their ends. Octopuses have eight arms and no tentacles, while squid and cuttlefish...
are known to reach 27-45% (arm I) and 33-55% (arms II-IV) of the mantle length; each containing 50-60 suckers. The species is located in southern waters off Australia
Australia
Australia , officially the Commonwealth of Australia, is a country in the Southern Hemisphere comprising the mainland of the Australian continent, the island of Tasmania, and numerous smaller islands in the Indian and Pacific Oceans. It is the world's sixth-largest country by total area...
, New Zealand
New Zealand
New Zealand is an island country in the south-western Pacific Ocean comprising two main landmasses and numerous smaller islands. The country is situated some east of Australia across the Tasman Sea, and roughly south of the Pacific island nations of New Caledonia, Fiji, and Tonga...
and South Africa
South Africa
The Republic of South Africa is a country in southern Africa. Located at the southern tip of Africa, it is divided into nine provinces, with of coastline on the Atlantic and Indian oceans...
.