subspecies
Enable an agent to identify a subspecies concept, assess the evidence and authority supporting its recognition, and use its classification without concealing uncertainty or competing treatments.
Research draft, second pass
A second pass drafted this model: the structure a model of this thing needs, and what is known about it in the world. The line under this one says how the second half was obtained - researched against sources, or recalled without web access, in which case nothing here was read anywhere and every claim is a lead to verify. Unreviewed either way.
recalled by Codex without web access - no source was read
Researched by: Codex
Purpose and description
Enable an agent to identify a subspecies concept, assess the evidence and authority supporting its recognition, and use its classification without concealing uncertainty or competing treatments.
A subspecies is a taxon ranked below species, generally recognized as a distinguishable population or group of populations within a species whose differentiation is judged insufficient for recognition as a separate species.
It can be Resolve a subspecies name to a taxon concept under a selected treatment.; Compare proposed diagnostic characters with evidence from sibling subspecies and other populations of the parent species.; Assess a specimen or observation against documented identification criteria and retain an uncertain assignment when necessary.; Compare competing circumscriptions and expose their disagreements.; Trace records through synonymisation, rank changes, splits, and mergers while preserving original identifications.; Flag uses that require separate conservation, legal, or management authority..
Distinguishing features
A cited taxonomic treatment explicitly assigns subspecies rank; geographic separation or visible difference alone does not establish it.
The concept is placed within a named parent species in the same treatment, distinguishing it from a separately recognised species.
A subspecies taxon comprises a circumscribed biological group, whereas subspecies rank is the classification category applied to that group.
Its recognition is distinguished from a breed, cultivar, variety, or informal population label by the treatment and applicable nomenclatural framework.
A scientific name is tracked separately from the taxon concept because different treatments may apply that name to different circumscriptions.
Scope
+ Subspecies rank, taxon concept, and placement within a parent species
+ Scientific names, nomenclatural anchors, and applicable naming rules
+ Diagnostic characters and evidence supporting differentiation
+ Population membership, geographic distribution, and contact with related populations
+ Recognition, disagreement, and changes between taxonomic treatments
- Complete biology and classification of the parent species
- Individual organism identity, health, and life history
- Full models of breeds, cultivars, varieties, and informal population groups
- Ecosystem structure and habitat management
- Organisational governance and legal registration
- Conservation designations and intervention permissions beyond links to their governing records
Characteristics
- Modelled referent
- taxonomic rank | taxon concept at subspecies rank Prevents statements about the rank from being confused with observations about a particular biological group.
- Parent species placement
- parent species concept and supporting treatment Establishes the classification within which subspecies recognition is meaningful.
- Name and nomenclatural framework
- scientific name record, applicable code, and nomenclatural anchor where applicable Supports name interpretation without treating nomenclatural standing as proof of taxonomic acceptance.
- Recognition in a treatment
- accepted at subspecies rank | synonymised | assigned another rank | unresolved | not assessed Makes recognition attributable to a particular authority and version.
- Diagnostic character profile
- reported morphological, genetic, behavioural, ecological, or combined character evidence Records how the proposed group can be distinguished and where identification remains uncertain.
- Diagnostic character measurements
- character-specific units, sample sizes, uncertainty, and comparator distributions Allows an agent to assess overlap and evidential strength without assuming a universal subspecies threshold.
- Population and range circumscription
- included, excluded, and uncertain populations; dated occurrence and range evidence Defines the biological extent of the concept and separates documented membership from geographic inference.
- Relationship to competing concepts
- equivalent | includes | included in | overlaps | disjoint | unresolved, with supporting treatment Supports comparison across revisions without assuming that matching names imply matching biological coverage.
Where this came from
wikidata · CC0 1.0
Also registered as vr.tr.subspecies
Drafted structure
Bundle to layer to finding to question, as the second pass will find it: 5 bundles · 9 layers · 16 findings · 27 questions.
Rank and taxon identity Distinguishes the subspecies category from particular taxa recognised within it.
An agent must establish which sense is intended and which parent species and treatment make a particular subspecies identifiable.
Referent and registry placement
Establishes the biological meaning of the entry and handles its unexplained organisational placement.
Subspecies referent
Record whether the target is the rank itself or a specific taxon concept; retain the supplied registry placement as an issue requiring review.
- Does this record describe subspecies rank generally or a particular biological group recognised at that rank? definition
- What registry evidence explains the SOC / SOC.ORG placement, and does it indicate an intended alternative sense? boundary
Species placement and treatment
Anchors a subspecies concept to its parent species and the treatment recognising it.
Treatment-qualified placement
Represent subspecies recognition as a classification assertion with a named parent species and attributable taxonomic treatment.
- Which parent species concept contains this subspecies in the selected treatment? boundary
- Which publication or versioned taxonomic resource explicitly recognises this group at subspecies rank? provenance
Names and nomenclatural anchors Records how a subspecies name is formed, anchored, and related to other names.
Reliable name resolution requires separating naming rules and name-bearing references from biological circumscription.
Name form and rules
Captures the complete name and the nomenclatural framework governing its interpretation.
Code-specific name record
Record name components, authorship, rank notation, and nomenclatural standing using the applicable framework's terminology.
- Which nomenclatural framework applies to this organism group and subspecies name? definition
- What original publication and subsequent nomenclatural acts support the recorded spelling, authorship, combination, and standing? provenance
Anchors and name relationships
Connects the name to its nomenclatural anchor and distinguishes different reasons that names are linked.
Name anchor and synonymy
Identify the applicable type or other nomenclatural anchor, and document whether linked names reflect nomenclatural relationships or taxonomic judgement.
- What type material, type locality, strain, or other anchor applies under the governing framework, and where is it documented? provenance
- For each linked name, what evidence distinguishes a nomenclatural relationship from a treatment's decision to combine biological groups? boundary
Differentiation and population boundaries Examines the characters, sampling, and population relationships used to delimit a subspecies.
A subspecies model must expose the evidence behind differentiation and the limits of assigning organisms to the proposed group.
Diagnostic evidence
Records proposed distinguishing characters and evaluates them against relevant comparison samples.
Comparative diagnosis
Document diagnostic claims, their comparison groups, variation, and sampling limits without imposing a universal differentiation threshold.
- Which characters distinguish this proposed subspecies from sibling subspecies and other sampled populations of the parent species? definition
- What measurements, sample sizes, geographic coverage, and within-group versus between-group overlap support each diagnostic claim? measurement
- Which studies establish whether the observed differences persist after accounting for age, sex, season, or environmental effects? provenance
Range, contact, and membership
Defines included populations and records uncertainty at geographic and biological boundaries.
Population circumscription
Separate documented population inclusion from inferred range boundaries and describe evidence from contact zones where available.
- Which populations are included, excluded, or unresolved, and what evidence supports those assignments? boundary
- Where populations meet, what evidence describes intergradation, gene flow, reproductive relationships, or gaps in sampling? measurement
- When is locality sufficient for a provisional identification, and when must an agent require diagnostic evidence or leave membership unresolved? action
Recognition, revision, and use Tracks competing classifications and supports responsible use of subspecies assignments.
Taxonomic disagreement and revision can alter the meaning of names and the applicability of records or downstream decisions.
Competing taxonomic treatments
Preserves differences in recognition, rank, and biological coverage across authorities.
Recognition and concept history
Record each treatment's position and map concept changes without silently replacing earlier interpretations.
- Which treatments accept the subspecies, synonymise it, assign another rank, or leave its status unresolved? provenance
- Does a revision preserve the same biological coverage, or does it split, merge, expand, or restrict the earlier concept? boundary
Record assignment and downstream use
Controls how identification records and decisions use a treatment-dependent subspecies concept.
Assignment and revision actions
Specify evidence needed for assignments and reassessments, preserving original determinations and linking separately governed consequences.
- What diagnostic evidence and selected treatment justify assigning a specimen, observation, or dataset record to this subspecies? action
- After a taxonomic revision, which records can be remapped from existing evidence and which require re-examination? action
- Which conservation or legal records explicitly refer to this name or circumscription, and what separate authority governs their interpretation? boundary
Evidence and external alignment What the world already says about this thing, gathered so the model can be checked against it.
A model that cannot be lined up against existing standards, identifiers and practice cannot be adopted by anyone who already uses them.
Reported evidence
Findings from the breadth pass, kept separate from the structural claims.
Check these first
Recalled without web access and unsourced; every item is a lead to verify.
- The ordinary biological sense is described; the supplied SOC.ORG domain appears inconsistent with that sense and should be checked.
- Criteria for recognizing subspecies vary among organism groups and taxonomic authorities; nomenclatural codes govern names rather than settle biological boundaries.
- This is recalled knowledge, without source verification; the listed kinds are nomenclatural distinctions, not an exhaustive biological classification.
- Which of these check these first hold for the sense of subspecies this model covers, and on what evidence? provenance
Kinds and varieties
Recalled without web access and unsourced; every item is a lead to verify.
- Nominotypical subspecies in zoology
- Autonymic subspecies in botanical nomenclature
- Which of these kinds and varieties hold for the sense of subspecies this model covers, and on what evidence? provenance
Identifiers and schemes
Recalled without web access and unsourced; every item is a lead to verify.
- Zoological nomenclature - Genus species subspecies - A subspecies name is a trinomen; the nominotypical subspecies repeats the species epithet.
- Botanical nomenclature - Genus species subsp. subspecific-epithet - The rank marker explicitly identifies the subspecies rank.
- Which of these identifiers and schemes hold for the sense of subspecies this model covers, and on what evidence? provenance
Standards and regulation
Recalled without web access and unsourced; every item is a lead to verify.
- International Code of Zoological Nomenclature, maintained by the International Commission on Zoological Nomenclature, governs subspecific names in zoology.
- International Code of Nomenclature for algae, fungi, and plants, adopted through International Botanical Congresses, governs subspecific names in those groups.
- Which of these standards and regulation hold for the sense of subspecies this model covers, and on what evidence? provenance
Real-world use
Recalled without web access and unsourced; every item is a lead to verify.
- Documenting geographic differentiation within species.
- Organizing museum collections, herbarium specimens, and biodiversity records.
- Reporting distributions and identification criteria in taxonomic revisions and field guides.
- Informing conservation assessments and population management.
- Which of these real-world use hold for the sense of subspecies this model covers, and on what evidence? provenance
Failure modes and hazards
Recalled without web access and unsourced; every item is a lead to verify.
- Treating subspecies as having a universal genetic-distance threshold.
- Mistaking continuous geographic variation for discrete taxonomic boundaries.
- Recognizing apparent differences caused by age, sex, season, or environment as subspecies distinctions.
- Combining records under names whose taxonomic meanings differ between authorities.
- Applying organismal subspecies classifications to human social groups without biological justification.
- Which of these failure modes and hazards hold for the sense of subspecies this model covers, and on what evidence? provenance
Regional variation
Recalled without web access and unsourced; every item is a lead to verify.
- Different regional checklists may recognize different subspecies boundaries or elevate the same populations to species rank.
- Which of these regional variation hold for the sense of subspecies this model covers, and on what evidence? provenance
Neighbouring kinds and how to tell them apart
Recalled without web access and unsourced; every item is a lead to verify.
- species - Species is the encompassing rank; a subspecies belongs within a species under the classification being used.
- population - A population need not have formal taxonomic recognition; a subspecies is a recognized taxon at a specified rank.
- variety - In botanical nomenclature, variety is a rank below subspecies.
- breed - A breed is a domesticated group maintained through breeding practices, rather than necessarily a taxonomic subspecies.
- ecotype - An ecotype is distinguished by adaptation to particular environmental conditions and need not be recognized at a formal taxonomic rank.
- Which of these neighbouring kinds and how to tell them apart hold for the sense of subspecies this model covers, and on what evidence? provenance
What the second pass must settle
- Why is vr.tr.subspecies placed in SOC / SOC.ORG, and does the registry intend the biological taxonomic sense assumed in this draft?
- Should this entry primarily model subspecies rank, particular taxa at that rank, or both through explicitly separated views?
- Which organism groups and nomenclatural frameworks must the researched model cover, and what framework-specific exceptions require additional structure?
- Which primary treatments establish defensible criteria for subspecies recognition in each covered group, including disagreement over those criteria?
- Does an existing Vercy world model already cover this concept, requiring this registry entry to link to it rather than produce another publication?