Table 1.

Relational terms in NCBI Taxonomy.

Name categoryDescriptionNumber per TaxNode/TaxId
primary nameThis is the designated label for the TaxNodeOne per TaxNode
Formal relational terms (relying on definitions in the codes of nomenclature)
current nameThe current name chosen out of all synonyms for the TaxNode. Will often overlap with primary name (except in a few cases) or, more rarely, basionym.Up to one per TaxNode (where indicated)
basionymThe originally described name, attached to the type materialUp to one per name (where indicated), one to more per TaxNode
homotypic synonymNames generated after the basionym (e.g. by moving it to a different genus), but sharing the same typeNone to several per TaxNode
heterotypic synonymNames with a different basionym and type from those mentioned aboveNone to several per TaxNode
Informal relational terms, public
acronymMainly used for virusesNone to several per TaxNode
equivalentUsed for informal names which a related but not synonymsNone to several per TaxNode
includesUsed for informal names which forms subset of a nameNone to several per TaxNode
in-partUsed for formal names which forms subset of a nameNone to several per TaxNode – can be duplicate across TaxNodes
blast nameInformal name for groups of organismsUp to one per TaxNode (where indicated)
common nameInformal names in common usage – these are not comprehensively addedNone to several per TaxNode
genbank acronymName type that ensures an acronym name type is displayed prominently in flat filesUp to one per TaxNode but excluding other genbank name types (where indicated)
genbank synonymName type that ensures a second synonym is displayed prominently in flat filesUp to one per TaxNode but excluding other genbank name types (where indicated)
genbank common nameName type that ensures a vernacular name is displayed prominently in flat filesUp to one per TaxNode but excluding other genbank name types (where indicated)
Informal relational terms, not public
misspellingUsed for searches onlyNone to several per TaxNode
unpublished nameUsed for searches onlyNone to several per TaxNode

From: NCBI Taxonomy

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Taxonomy Help [Internet].

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