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Order (biology)
 
 
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In scientific classification used in biology
Biology

Biology is a branch of the natural sciences concerned with the study of living organisms and their interaction with each other and their environment ....
, the order (Latin
Latin

Latin is an Italic language, historically spoken in Latium and Ancient Rome. Through the Military history of the Roman Empire, Latin spread throughout the Mediterranean and a large part of Europe....
: ordo, plural ordines) is a taxonomic rank
Taxonomic rank

Taxonomic rank, taxonomic category, rank, or category is an abstract term used in the scientific classification, or taxonomy, of organisms....
 between class
Class (biology)

A class is the taxonomic rank in the biological classification of organisms in biology below phylum and above Order .The orders of taxonomy are life, Domain , kingdom , phylum, class , order , family , genus, and species....
 and family
Family (biology)

In biological classification, family is a taxonomic rank. Exact details of formal nomenclature depend on the Nomenclature Codes which applies....
. The superorder is a rank between class and order. Exact details of formal nomenclature depend on the Nomenclature Code
Nomenclature Codes

The Nomenclature Codes are the rulebooks that govern biological nomenclature.After the successful introduction of two-part names for species by Carolus Linnaeus it became ever more apparent that a detailed body of rules was necessary to govern scientific names....
 which applies. The Latin suffix
Suffix

In grammar, a suffix is an affix which is placed after the stem of a word. Common examples are case endings, which indicate the grammatical case of nouns or adjectives, and verb endings, which form the grammatical conjugation of verbs....
 -(i)formes meaning "having the form of" is used for the scientific name of most orders, except for those of mammals and invertebrates.






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In scientific classification used in biology
Biology

Biology is a branch of the natural sciences concerned with the study of living organisms and their interaction with each other and their environment ....
, the order (Latin
Latin

Latin is an Italic language, historically spoken in Latium and Ancient Rome. Through the Military history of the Roman Empire, Latin spread throughout the Mediterranean and a large part of Europe....
: ordo, plural ordines) is a taxonomic rank
Taxonomic rank

Taxonomic rank, taxonomic category, rank, or category is an abstract term used in the scientific classification, or taxonomy, of organisms....
 between class
Class (biology)

A class is the taxonomic rank in the biological classification of organisms in biology below phylum and above Order .The orders of taxonomy are life, Domain , kingdom , phylum, class , order , family , genus, and species....
 and family
Family (biology)

In biological classification, family is a taxonomic rank. Exact details of formal nomenclature depend on the Nomenclature Codes which applies....
. The superorder is a rank between class and order. Exact details of formal nomenclature depend on the Nomenclature Code
Nomenclature Codes

The Nomenclature Codes are the rulebooks that govern biological nomenclature.After the successful introduction of two-part names for species by Carolus Linnaeus it became ever more apparent that a detailed body of rules was necessary to govern scientific names....
 which applies. The Latin suffix
Suffix

In grammar, a suffix is an affix which is placed after the stem of a word. Common examples are case endings, which indicate the grammatical case of nouns or adjectives, and verb endings, which form the grammatical conjugation of verbs....
 -(i)formes meaning "having the form of" is used for the scientific name of most orders, except for those of mammals and invertebrates. The classifications of taxonomy are life
Life

Life is a characteristic of organisms that exhibit certain biological processes such as chemical reactions or other events that results in a transformation....
, domain
Domain (biology)

In Biology taxonomy, a domain is the highest taxonomic rank of organisms, higher than a Kingdom . According to the three-domain system of Carl Woese, introduced in 1990, the Tree of life consists of three domains: Archaea, Bacteria and Eukaryota....
, kingdom
Kingdom (biology)

In Biology taxonomy, kingdom or regnum is a taxonomic rank in either the highest rank, or the Rank below domain . Each kingdom is divided into smaller groups called Phylum ....
, phylum
Phylum

A phylum "Phylum" is adopted from the Greek phylai, the clan-based voting groups in Greek city-states. is a taxonomic rank below Kingdom and above Class ....
, class
Class (biology)

A class is the taxonomic rank in the biological classification of organisms in biology below phylum and above Order .The orders of taxonomy are life, Domain , kingdom , phylum, class , order , family , genus, and species....
, order, family
Family (biology)

In biological classification, family is a taxonomic rank. Exact details of formal nomenclature depend on the Nomenclature Codes which applies....
, genus
Genus

A genus is a low-level taxonomic rank used in the classification of living and fossil organisms. The taxonomic ranks are domain , kingdom , phylum, class , order , family , genus, and species....
, and species
Species

In biology, a species is one of the basic units of biological classification and a taxonomic rank. A species is often defined as a group of organisms capable of interbreeding and producing fertile offspring....
.

History of the concept

The order as a distinctive rank of biological classification having its own distinctive name....(and not just called a top-level genus (genus summum)) was first introduced by a German
Germany

Germany , officially the Federal Republic of Germany , is a country in Central Europe. It is bordered to the north by the North Sea, Denmark, and the Baltic Sea; to the east by Poland and the Czech Republic; to the south by Austria and Switzerland; and to the west by France, Luxembourg, Belgium, and the Netherlands....
 botanist, August Bachmann in his classification of plants (of treatises in the 1690s). Carl Linné
Carolus Linnaeus

Carl Linnaeus was a Sweden botanist, physician, and zoologist, who laid the foundations for the modern scheme of binomial nomenclature. He is known as the father of modern alpha taxonomy, and is also considered one of the fathers of modern ecology....
 was the first to apply it consistently to the division of all three kingdoms
Kingdom (biology)

In Biology taxonomy, kingdom or regnum is a taxonomic rank in either the highest rank, or the Rank below domain . Each kingdom is divided into smaller groups called Phylum ....
 of Nature (minerals, plants, and animals) in his Systema Naturae
Systema Naturae

The book Systema Naturae was one of the major works of the Sweden botanist, zoologist and physician Carolus Linnaeus. Its full title is Systema naturae per regna tria naturae, secundum classes, ordines, genera, species, cum characteribus, differentiis, synonymis, locis or translated: "System of nature through the three kingdoms of...
 (1735, 1st. Ed.).

In French botanical publications, from Michel Adanson
Michel Adanson

Michel Adanson was a France natural history of Scotland descent.Adanson was born at Aix-en-Provence. His family moved to Paris on 1730. After leaving the College Sainte Barbe he was employed in the cabinets of Rene Antoine Ferchault de Reaumur and Bernard de Jussieu, as well as in the Jardin des Plantes....
's Familles naturelles des plantes (1763) and until the end of the 19th century, the word famille (plural
Plural

Plural is a grammatical number, typically referring to more than one of the referent in the real world. In the English language, singular and plural are the only grammatical numbers....
: familles) was used as a French equivalent for this Latin ordo. This equivalence was explicitly stated in the Alphonse De Candolle's Lois de la nomenclature botanique (1868), the precursor of the currently used International Code of Botanical Nomenclature
International Code of Botanical Nomenclature

The International Code of Botanical Nomenclature is the set of rules and recommendations dealing with the formal botanical names that are given to plants....
.

In the first international Rules of botanical nomenclature
Botanical nomenclature

Botanical nomenclature is the formal naming of plants, from a scientific point of view. It has a long history, going back perhaps to Theophrastos, but anyway back to the period when Latin was the scientific language throughout Europe....
 of 1906 the word family (familia) was assigned to the rank indicated by the French "famille", while order (ordo) was reserved for a higher rank, for what in the nineteenth century had often been named a cohors (plural cohortes).

Zoology

In zoology
Zoology

Zoology is the branch of biology concerned with the study of animals. The most common pronunciation of "zoology" is ; however, an alternative pronunciation is ....
, the Linnaean orders were used more consistently. That is, the orders in the zoology part of the Systema Naturae refer to natural groups. Some of his ordinal names are still in use (e.g. Lepidoptera
Lepidoptera

Lepidoptera is an order of insect that includes moths and butterfly. It is one of the most speciose orders in the class Insecta, encompassing moths and the three superfamilies of butterfly, skipper , and Hedylidae....
 for the order of moth
Moth

A moth is an insect closely related to the butterfly, both being of the Order Lepidoptera. The differences between butterflies and moths are more than just taxonomy....
s and butterflies
Butterfly

A butterfly is an insect of the Order Lepidoptera. Like all Lepidoptera, butterflies are notable for their unusual Biological life cycle with a larval caterpillar stage, an inactive pupal stage, and a spectacular metamorphosis into a familiar and colourful winged adult form....
, or Diptera for the order of flies
Fly

True flies are insects of the Order Diptera , possessing a single pair of insect wing on the mesothorax and a pair of halteres, derived from the hind wings, on the metathorax....
, mosquito
Mosquito

Mosquitoes are common flying insects in the family Culicidae that are found around the world. There are about 3,500 species. They have a pair of scaled wings, a pair of halteres, a slender body, and six long legs....
es, midge
Midge (insect)

Midges comprise many kinds of very small two-winged flies. The term does not encapsulate a well-defined taxonomic group, but includes animals in several family of Nematocera Diptera....
s, and gnat
Gnat

Gnat is a colloquial name for many small insects in the order Diptera and specifically within the suborder Nematocera.The males often assemble together in large mating swarms, particularly at dusk, called a "ghost"....
s).

See also

  • Cladistics
    Cladistics

    Cladistics is the hierarchical classification of species based on evolutionary ancestry. Cladistics is distinguished from other taxonomic systems because it focuses on evolution rather than similarities between species, and because it places heavy emphasis on objective, quantitative analysis....
  • Phylogenetics
    Phylogenetics

    In biology, phylogenetics is the study of evolutionary relatedness among various groups of organisms , which is discovered through molecular sequencing data and morphological data matrices....
  • Rank (botany)
  • Rank (zoology)
  • Biological classification
  • Systematics
    Systematics

    Biological systematics is the study of the diversification of life on the planet Earth, both past and present, and the relationships among living things through time....
  • Taxonomy
    Taxonomy

    Taxonomy is the practice and science of classification. The word comes from the Greek language ', taxis and ', nomos .Taxonomies, or taxonomic schemes, are composed of taxonomic units known as taxa , or kinds of things that are arranged frequently in a hierarchical structure....
  • Virus classification
    Virus classification

    Virus classification involves naming and placing viruses into a Alpha taxonomy system. Like the relativelyconsistent classification systems seen for cell , virus classification is the subject of ongoing debate and proposals....