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Open nomenclature

Open nomenclature is a vocabulary of partly informal terms and signs in which a taxonomist may express remarks about their own material. This is in contrast to synonymy lists, in which a taxonomist may express remarks on the work of others.[1] Commonly such remarks take the form of abbreviated taxonomic expressions in biological classification.[2]: 223 

Usage of open nomenclature Edit

There are no strict conventions in open nomenclature concerning which expressions to use or where to place them in the Latin name of a species or other taxon, and this may lead to difficulties of interpretation. However, the most significant unsettled issues concern the way that their meanings are to be interpreted. The International Code of Zoological Nomenclature (ICZN) makes no reference to open nomenclature, leaving its use and meaning open for interpretation by taxonomists.[2]: 223 

The following are examples of commonly used shorthand in open nomenclature:

  • Sp. (pl. spp.; short for "species") indicates potentially new species without remarking on its possible affinity. This suggests either that identification has not yet been completed or that currently available evidence and material are insufficient to allocate the specimens to relevant known taxa, or alternatively, that as yet the specimen cannot be assigned to a new taxon of its own with sufficient confidence.
  • Sp. aff. or aff. (short for "species affinis") indicates a potentially new and undescribed species has an affinity to, but is not identical to, the named species.
  • Cf. (short for the Latin: confer, "compare with") or a question mark (?, also inc., species incerta) signify varying degrees or types of uncertainty and may be used differently depending on the author. In more recent usage, "cf." indicates greater uncertainty than a question mark.[2]: 223–224 
  • V. (short for the Latin: vidimus, meaning "we have seen") means that the author inspected the original type specimens and are basing their statements on first-hand experience. Sometimes the opposite is expressed as "non v." (non vidimus), meaning that the original has never been observed, as is the case with many kinds of fungal spore, for instance.

See also Edit

References Edit

  1. ^ S. C. Matthews (1973), "Notes on open nomenclature and on synonymy lists" (PDF), Palaeontology, 16 (4): 713–719, retrieved 24 March 2016
  2. ^ a b c Bengtson, Peter (1988). (PDF). Palaeontology. 31 (1): 223–227. Archived from the original (PDF) on 14 December 2010. Retrieved 23 January 2011.

Further reading Edit

  • Sigovini, Marco; Keppel, Erica; Tagliapietra, Davide (2016). "Open Nomenclature in the biodiversity era". Methods in Ecology and Evolution. 7 (10): 1217–1225. doi:10.1111/2041-210X.12594. – a formalized guide on the semantics and process in open nomenclature

open, nomenclature, vocabulary, partly, informal, terms, signs, which, taxonomist, express, remarks, about, their, material, this, contrast, synonymy, lists, which, taxonomist, express, remarks, work, others, commonly, such, remarks, take, form, abbreviated, t. Open nomenclature is a vocabulary of partly informal terms and signs in which a taxonomist may express remarks about their own material This is in contrast to synonymy lists in which a taxonomist may express remarks on the work of others 1 Commonly such remarks take the form of abbreviated taxonomic expressions in biological classification 2 223 Contents 1 Usage of open nomenclature 2 See also 3 References 4 Further readingUsage of open nomenclature EditThere are no strict conventions in open nomenclature concerning which expressions to use or where to place them in the Latin name of a species or other taxon and this may lead to difficulties of interpretation However the most significant unsettled issues concern the way that their meanings are to be interpreted The International Code of Zoological Nomenclature ICZN makes no reference to open nomenclature leaving its use and meaning open for interpretation by taxonomists 2 223 The following are examples of commonly used shorthand in open nomenclature Sp pl spp short for species indicates potentially new species without remarking on its possible affinity This suggests either that identification has not yet been completed or that currently available evidence and material are insufficient to allocate the specimens to relevant known taxa or alternatively that as yet the specimen cannot be assigned to a new taxon of its own with sufficient confidence Sp aff or aff short for species affinis indicates a potentially new and undescribed species has an affinity to but is not identical to the named species Cf short for the Latin confer compare with or a question mark also inc species incerta signify varying degrees or types of uncertainty and may be used differently depending on the author In more recent usage cf indicates greater uncertainty than a question mark 2 223 224 V short for the Latin vidimus meaning we have seen means that the author inspected the original type specimens and are basing their statements on first hand experience Sometimes the opposite is expressed as non v non vidimus meaning that the original has never been observed as is the case with many kinds of fungal spore for instance See also EditCandidatus a candidate taxon proposed from metagenomics or other incomplete information Incertae sedis a taxon of uncertain position in a classification Nomen dubium nomen ambiguum a name of unknown or doubtful application Nomen novum a new name usually to replace a name that in some way is unacceptable say because it is a junior synonym Nomen nudum an apparent taxon name usually in the correct binomial form but invalid for instance because of not having been published with an adequate description Species inquirenda a species that in the opinion of the taxonomist requires further investigation Similar Latin terms in the glossary of scientific namingReferences Edit S C Matthews 1973 Notes on open nomenclature and on synonymy lists PDF Palaeontology 16 4 713 719 retrieved 24 March 2016 a b c Bengtson Peter 1988 Open nomenclature PDF Palaeontology 31 1 223 227 Archived from the original PDF on 14 December 2010 Retrieved 23 January 2011 Further reading EditSigovini Marco Keppel Erica Tagliapietra Davide 2016 Open Nomenclature in the biodiversity era Methods in Ecology and Evolution 7 10 1217 1225 doi 10 1111 2041 210X 12594 a formalized guide on the semantics and process in open nomenclature Retrieved from https en wikipedia org w index php title Open nomenclature amp oldid 1154127420, wikipedia, wiki, book, books, library,

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