Ommastrephidae is a

family Family (from la, familia) is a group of people related either by consanguinity (by recognized birth) or affinity (by marriage or other relationship). The purpose of the family is to maintain the well-being of its members and of society. Idea ...

squid True squid are molluscs with an elongated soft body, large eyes, eight arms, and two tentacles in the superorder Decapodiformes, though many other molluscs within the broader Neocoleoidea are also called squid despite not strictly fittin ...

containing three subfamilies, 11

genera Genus ( plural genera ) is a taxonomic rank used in the biological classification of living and fossil organisms as well as viruses. In the hierarchy of biological classification, genus comes above species and below family. In binomial nomenclat ...

, and over 20

species In biology, a species is the basic unit of classification and a taxonomic rank of an organism, as well as a unit of biodiversity. A species is often defined as the largest group of organisms in which any two individuals of the appropriat ...

. They are widely distributed globally and are extensively fished for food. One species, '' Todarodes pacificus'', comprises around half of the world's

cephalopod A cephalopod is any member of the molluscan class Cephalopoda ( Greek plural , ; "head-feet") such as a squid, octopus, cuttlefish, or nautilus. These exclusively marine animals are characterized by bilateral body symmetry, a prominent head ...

catch annually. Some members of Ommastrephidae ( volplaning species) are known to have the ability to glide out of water, earning them the common name of "flying squid".

Description

Funnel_grooves_of_ommastrephid_subfamilies

The ommastrephids are small to large squids, with

mantle A mantle is a piece of clothing, a type of cloak. Several other meanings are derived from that. Mantle may refer to: *Mantle (clothing), a cloak-like garment worn mainly by women as fashionable outerwear **Mantle (vesture), an Eastern Orthodox ve ...

lengths ranging from that of the glass squid ('' Hyaloteuthis pelagica'') at ,Nesis, K. N. 1982. Abridged key to the cephalopod mollusks of the world's ocean. 385,ii pp. Light and Food Industry Publishing House, Moscow. (In Russian.). Translated into English by B. S. Levitov, ed. by L. A. Burgess (1987), Cephalopods of the world. T. F. H. Publications, Neptune City, NJ, 351pp. to the Humboldt squid (''

Dosidicus gigas The Humboldt squid (''Dosidicus gigas''), also known as jumbo squid or jumbo flying squid (EN), and Pota in Peru or Jibia in Chile (ES) is a large, predatory squid living in the eastern Pacific Ocean. It is the only known species of the genus ''D ...

'') at .Glaubrecht, M. & M.A. Salcedo-Vargas 2004. The Humboldt squid ''Dosidicus gigas'' (Orbigny, 1835): History of the Berlin specimen, with a reappraisal of other (bathy-)pelagic gigantic cephalopods (Mollusca, Ommastrephidae, Architeuthidae). ''Zoosystematics and Evolution'' 80(1): 53–69. The mantle narrows towards the back and possesses large terminal fins. The family is characterized by an inverted T-shaped funnel locking cartilage. They have an easily recognizable, slender, feather-shaped

gladius ''Gladius'' () is a Latin word meaning "sword" (of any type), but in its narrow sense it refers to the sword of ancient Roman foot soldiers. Early ancient Roman swords were similar to those of the Greeks, called '' xiphe'' (plural; singular ''xi ...

with a hollow cone structure (the primary conus). Light organs (

photophore A photophore is a glandular organ that appears as luminous spots on various marine animals, including fish and cephalopods. The organ can be simple, or as complex as the human eye; equipped with lenses, shutters, color filters and reflectors, ...

s) are present along the head and mantle of members of the subfamily

Ommastrephinae Ommastrephinae is a subfamily of squids under the family Ommastrephidae. Description Ommastrephinae includes the largest species of squids belonging to the family Ommastrephidae, Humboldt squid (''Dosidicus gigas'') which can grow to in mantl ...

Ommastrephid arms have a double series of suckers. The enlarged tips (the clubs) of the tentacles have four rows of suckers, except in the genus '' Illex'', which has eight. Hooks are absent. One of the ventral arms develops into a secondary sexual organ (the hectocotylus) in males. All ommastrephids are active

predator Predation is a biological interaction where one organism, the predator, kills and eats another organism, its prey. It is one of a family of common feeding behaviours that includes parasitism and micropredation (which usually do not kill t ...

s. Their arms and tentacles bear sharp teeth and are used to grasp and bring prey to their beaked mouths. They are very strong swimmers, and some species are known to glide out of water to escape predators. Ommastrephid

paralarva Paralarvae (singular: ''paralarva'') are young cephalopods in the planktonic stages between hatchling and subadult. This stage differs from the larval stage of animals that undergo true metamorphosis. Paralarvae have been observed only in mem ...

e are distinctive for having fused tentacles, looking like a single "proboscis". It gradually splits into two as the paralarvae grow becoming completely separated once they reach mantle lengths of .

Distribution and habitat

Ommastrephids usually occur in

pelagic The pelagic zone consists of the water column of the open ocean, and can be further divided into regions by depth (as illustrated on the right). The word ''pelagic'' is derived . The pelagic zone can be thought of as an imaginary cylinder or w ...

waters, but can also be found in neritic habitats. They are found worldwide.

Taxonomy

Ommastrephes bartramii (Neon flying squid), Northern Hawaiian waters

Ommastrephidae was first established by the Danish

zoologist Zoology ()The pronunciation of zoology as is usually regarded as nonstandard, though it is not uncommon. is the branch of biology that studies the animal kingdom, including the structure, embryology, evolution, classification, habits, and d ...

Japetus Steenstrup Johannes Japetus Smith Steenstrup FRS(For) HFRSE (8 March 1813 – 20 June 1897) was a Danish zoologist, biologist, and professor. Life Born in Vang, Thy on 8 March 1813, he held a lectorate in mineralogy in Sorø until 1845 when he became ...

in 1857. It is classified under the

suborder Order ( la, ordo) is one of the eight major hierarchical taxonomic ranks in Linnaean taxonomy. It is classified between family and class. In biological classification, the order is a taxonomic rank used in the classification of organisms and ...

Oegopsina Oegopsida is one of the two orders of squid in the superorder Decapodiformes, in the class Cephalopoda. Together with the Myopsina, it was formerly considered to be a suborder of the order Teuthida, in which case it was known as Oegopsina. This ...

of the

order Order, ORDER or Orders may refer to: * Categorization, the process in which ideas and objects are recognized, differentiated, and understood * Heterarchy, a system of organization wherein the elements have the potential to be ranked a number of ...

Teuthida (squids). It is divided into three subfamilies - Illicinae,

, and Todarodinae; further subdivided into 11 genera and more than 20 species. These subfamilies, genera, species, and subspecies are classified under Ommastrephidae: *Family Ommastrephidae :*Subfamily Illicinae ::*Genus '' Illex'' :::* ''

Illex argentinus ''Illex argentinus'', commonly known as the Argentine shortfin squid is a species of squid in the family Ommastrephidae Ommastrephidae is a family of squid containing three subfamilies, 11 genera, and over 20 species. They are widely distribu ...

'', Argentine shortfin squid :::* '' Illex coindetii'', southern shortfin squid :::* ''

Illex illecebrosus ''Illex illecebrosus'', commonly known as the northern shortfin squid, is a species of neritic squids in the family Ommastrephidae. Squids of the genus Illex account for 65% of the world’s cephalopod captures. Illex is formed by four taxa dis ...

'', northern shortfin squid :::* '' Illex oxygonius'', sharptail shortfin squid :*Subfamily

::*Genus ''

Dosidicus The Humboldt squid (''Dosidicus gigas''), also known as jumbo squid or jumbo flying squid (EN), and Pota in Peru or Jibia in Chile (ES) is a large, predatory squid living in the eastern Pacific Ocean. It is the only known species of the genus ''D ...

'' :::* ''

'', Humboldt squid, jumbo flying squid or jumbo squid ::*Genus '' Eucleoteuthis'' :::* '' Eucleoteuthis luminosa'', striped squid or luminous flying squid ::*Genus ''

Hyaloteuthis The glassy flying squid or glass squid (''Hyaloteuthis pelagica'') is the only species of the genus ''Hyaloteuthis'' of the subfamily Ommastrephinae, family Ommastrephidae Ommastrephidae is a family of squid containing three subfamilies, 11 ...

'' :::* '' Hyaloteuthis pelagica'', glassy flying squid ::*Genus ''

Ommastrephes Ommastrephinae is a subfamily of squids under the family Ommastrephidae. Description Ommastrephinae includes the largest species of squids belonging to the family Ommastrephidae, Humboldt squid (''Dosidicus gigas'') which can grow to in mantl ...

'' :::* ''

Ommastrephes bartramii The neon flying squid (''Ommastrephes bartramii''), sometimes called the red flying squid, akaika, and red squid is a species of large flying squid in the family Ommastrephidae. They are found in subtropical and temperate oceanic waters globall ...

'', neon flying squid or red flying squid ::*Genus ''

Ornithoteuthis ''Ornithoteuthis'' is a small genus of squid, with two species, from the family Ommastrephidae, the "flying squids", the two species in this genus are known as "bird squids". They are relatively small squid, with mantle lengths of around 100–2 ...

'' :::* ''

Ornithoteuthis antillarum ''Ornithoteuthis antillarum'', the Atlantic bird squid, is a species of flying squid from the family Ommastrephidae which is found in the warmer waters of the Atlantic Ocean. This species is an important component of the diet of many species of ...

'', Atlantic bird squid :::* '' Ornithoteuthis volatilis'', shiny bird squid ::*Genus ''

Sthenoteuthis ''Sthenoteuthis'' is a genus of small squids, with two species, part of the subfamily Ommastrephinae within the family Ommastrephidae, the "flying squids". They are the dominant species of flying squid in the world's tropical and subtropical sea ...

'' :::* ''

Sthenoteuthis oualaniensis The purpleback flying squid or purpleback squid (''Sthenoteuthis oualaniensis'') is a species of cephalopod in the family Ommastrephidae, occurring in the Indo-Pacific. It is considered one of the most abundant large squids. Description ''S. oua ...

'', purpleback squid or purpleback flying squid :::* ''

Sthenoteuthis pteropus ''Sthenoteuthis pteropus'', also known as the orangeback flying squid or orangeback squid, is a species of cephalopod in the family Ommastrephidae. It is native to tropical parts of the Atlantic Ocean where it is found to depths of about . Descr ...

'', orangeback squid or orangeback flying squid :*Subfamily Todarodinae ::*Genus ''

Martialia ''Martialia hyadesii'' is a species of flying squid commonly known as the sevenstar flying squid. Distribution ''M. hyadesii'' occurs in epipelagic and mesopelagic waters of the Southern Ocean. Its range may be circumpolar with a Sub-Antarctic ...

'' :::*''

Martialia hyadesii ''Martialia hyadesii'' is a species of flying squid commonly known as the sevenstar flying squid. Distribution ''M. hyadesii'' occurs in epipelagic and mesopelagic waters of the Southern Ocean. Its range may be circumpolar with a Sub-Antarctic ...

'', sevenstar flying squid ::*Genus '' Nototodarus'' :::* ''

Nototodarus gouldi ''Nototodarus gouldi'', also known as the Gould's squid, Gould's flying squid, or arrow squid, is a squid belonging to the family Ommastrephidae. It inhabits the tropical and temperate waters of Australia and New Zealand. It is frequently caught ...

'', Gould's flying squid :::* ''

Nototodarus hawaiiensis ''Nototodarus hawaiiensis'', the Hawaiian flying squid, is a species of squid. It mainly lives at depths of about 400 - 570 m. It lives in the Pacific Ocean from Hawaiian Islands to Midway Island Midway Atoll (colloquial: Midway Islands; ...

'', Hawaiian flying squid :::*'' Nototodarus sloanii'', Wellington flying squid or New Zealand arrow squid ::*Genus '' Todarodes'' :::* '' Todarodes angolensis'', Angola flying squid :::*'' Todarodes filippovae'', Antarctic flying squid :::* '' Todarodes pacificus'', Japanese flying squid or Japanese common squid :::* '' Todarodes pusillus'', little flying squid :::* '' Todarodes sagittatus'', European flying squid ::*Genus '' Todaropsis'' :::* '' Todaropsis eblanae'', lesser flying squid

References

External links

Ommastrephidae discussion forum at TONMO.comTree of Life web project: OmmastrephidaeScientific American: Can a Squid Fly Out of the Water?
{{taxonbar, from=Q1377192 Squid Cephalopod families

Description

Distribution and habitat

Taxonomy

See also

References

External links