''Larimichthys'' is a genus of marine

ray-finned fish Actinopterygii (; ), members of which are known as ray-finned fish or actinopterygians, is a class of bony fish that comprise over 50% of living vertebrate species. They are so called because of their lightly built fins made of webbings of sk ...

es belonging to the

family Family (from ) is a Social group, group of people related either by consanguinity (by recognized birth) or Affinity (law), affinity (by marriage or other relationship). It forms the basis for social order. Ideally, families offer predictabili ...

Sciaenidae Sciaenidae is a family (biology), family of ray-finned fishes belonging to the Order (biology), order Acanthuriformes. They are commonly called drums or croakers in reference to the repetitive throbbing or drumming sounds they make. The family co ...

, the drums and croakers. These fishes, commonly known as yellow croakers, are found in the Western Pacific Ocean.

Taxonomy

''Larimichthys'' was first proposed as a

monospecific genus In biology, a monotypic taxon is a taxonomic group (taxon) that contains only one immediately subordinate taxon. A monotypic species is one that does not include subspecies or smaller, infraspecific taxa. In the case of genera, the term "unispe ...

in 1905 by the American

ichthyologists Ichthyology is the branch of zoology devoted to the study of fish, including bony fish (Osteichthyes), cartilaginous fish (Chondrichthyes), and jawless fish (Agnatha). According to FishBase, 35,800 species of fish had been described as of March 2 ...

David Starr Jordan David Starr Jordan (January 19, 1851 – September 19, 1931) was the founding president of Stanford University, serving from 1891 to 1913. He was an ichthyologist during his research career. Prior to serving as president of Stanford Universi ...

and

Edwin Chapin Starks Edwin Chapin Starks (born in Baraboo, Wisconsin on January 25, 1867; died December 29, 1932) was an ichthyologist most associated with Stanford University. He was known as an authority on the osteology of fish. He also did studies of fish of the ...

when they described ''Larimichthys rathbunae'' from Korea. This genus has been placed in the

subfamily In biological classification, a subfamily (Latin: ', plural ') is an auxiliary (intermediate) taxonomic rank, next below family but more inclusive than genus. Standard nomenclature rules end botanical subfamily names with "-oideae", and zo ...

Otolithinae by some workers, but the 5th edition of ''

Fishes of the World ''Fishes of the World'' is a standard reference for the systematics of fishes. It was first written in 1976 by the American ichthyologist Joseph S. Nelson (1937–2011). Now in its fifth edition (2016), the work is a comprehensive overview of t ...

'' does not recognise subfamilies within the Sciaenidae which it places in the

order Order, ORDER or Orders may refer to: * A socio-political or established or existing order, e.g. World order, Ancien Regime, Pax Britannica * Categorization, the process in which ideas and objects are recognized, differentiated, and understood ...

Acanthuriformes Acanthuriformes is a large, diverse order of mostly marine ray-finned fishes, part of the Percomorpha clade. In the past, members of this clade were placed in the suborders Acanthuroidea and Percoidea of the order Perciformes, but this treatment ...

Etymology

''Larimichthys'' is a combination of '' Larimus'', as this genus was considered to be closely related close to that genus but is different in the possession of

cycloid scale A fish scale is a small rigid plate that grows out of the skin of a fish. The skin of most jawed fishes is covered with these protective scale (zoology), scales, which can also provide effective Underwater camouflage, camouflage through the us ...

s, non-uniform teeth, weak spines in the

anal fin Fins are moving appendages protruding from the body of fish that interact with water to generate thrust and help the fish swim. Apart from the tail or caudal fin, fish fins have no direct connection with the back bone and are supported o ...

and a more cavernous head, with ''ichthys'', meaning "fish".

Species

''Larimichthys'' has 4 valid species classified within it: * ''

Larimichthys crocea ''Larimichthys crocea'', commonly called the large yellow croaker, yellow croaker or croceine croaker, is a species of marine ray-finned fish belonging to the family Sciaenidae, the drums and croakers. This species is found in the Western Pacif ...

'' ( J. Richardson, 1846) (large yellow croaker) * '' Larimichthys pamoides'' (

Munro A Munro (; ) is defined as a mountain in Scotland with a height over , and which is on the Scottish Mountaineering Club (SMC) official list of Munros; there is no explicit topographical prominence requirement. The best known Munro is Ben Nevi ...

, 1964) (southern yellow croaker) * ''

Larimichthys polyactis ''Larimichthys polyactis'', called the redlip croaker, small yellow croaker, little yellow croaker or yellow corvina, is a species of Sciaenidae, croaker native to the western Pacific, generally in temperate waters such as the East China Sea and ...

'' ( Bleeker, 1877) (yellow croaker) * '' Larimichthys terengganui'' Seah,

Hanafi The Hanafi school or Hanafism is the oldest and largest Madhhab, school of Islamic jurisprudence out of the four schools within Sunni Islam. It developed from the teachings of the Faqīh, jurist and theologian Abu Hanifa (), who systemised the ...

, Mazlan & Chao, 2015

Characteristics

''Larimichthys'' croakers are distinguished from other genera of Sciaenids by the carrot-shaped

swimbladder The swim bladder, gas bladder, fish maw, or air bladder is an internal gas-filled organ in bony fish that functions to modulate buoyancy, and thus allowing the fish to stay at desired water depth without having to maintain lift via swimming, w ...

having horn-like or tube-like appendages which begin on either the headward or tailward part of the swim bladder. The first appendage, originating closest to the head, enters the head and branches between the sull and the upper gill arch. The swimbladder appendages have limbs on their upper and lower sides. The

otolith An otolith (, ' ear + , ', a stone), also called otoconium, statolith, or statoconium, is a calcium carbonate structure in the saccule or utricle (ear), utricle of the inner ear, specifically in the vestibular system of vertebrates. The saccule ...

has a slightly oblique head of its sulcus which also has a shallow tail. They do not have a

barbel Barbel may refer to: *Barbel (anatomy), a whisker-like organ near the mouth found in some fish (notably catfish, loaches and cyprinids) and turtles *Barbel (fish), a common name for certain species of fish **''Barbus barbus'', a species of cyprini ...

on the chin and the scales on the head and front part of the body are

cycloid In geometry, a cycloid is the curve traced by a point on a circle as it Rolling, rolls along a Line (geometry), straight line without slipping. A cycloid is a specific form of trochoid and is an example of a roulette (curve), roulette, a curve g ...

. They have between 33 and 36 soft rays on the

dorsal fin A dorsal fin is a fin on the back of most marine and freshwater vertebrates. Dorsal fins have evolved independently several times through convergent evolution adapting to marine environments, so the fins are not all homologous. They are found ...

. The largest species on the genus is ''L. crocea'' whichhas a maximum published

total length Fish measurement is the measuring of individual fish and various parts of their anatomies, for data used in many areas of ichthyology, including taxonomy and fishery biology. Overall length Standard length (SL) is the length of a fish measured f ...

of while the smallest is ''L. pamoides'' which has a maximum published total length of .

Fisheries

The genus includes major fishery species in the Northwest Pacific, principally by China: with a catch of 438 thousand tonnes in 2012, small yellow croaker ''

'' is 24th among the 70 "principal" capture species, and also the annual catches of large yellow croaker ''

'' are significant at 70 thousand tonnes.

References

{{Taxonbar, from=Q594742 Sciaenidae Taxa named by David Starr Jordan