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A CLADISTIC EVALUATION OF THE COSMOPOLITAN GENUS Eumeces WIEGMANN (REPTILIA, SQUAMATA, SCINCIDAE)

2000· article· en· W2097933303 on OpenAlexaff
Hugh Griffith, André Ngo, Robert W. Murphy

Bibliographic record

VenueRussian Journal of Herpetology · 2000
Typearticle
Languageen
FieldEnvironmental Science
TopicAmphibian and Reptile Biology
Canadian institutionsRoyal Ontario MuseumUniversity of Toronto
Fundersnot available
KeywordsParaphylyZoologyGenusBiologyCladisticsSquamataLizardSister groupCladePhylogenetic tree

Abstract

fetched live from OpenAlex

A phylogenetic analysis of morphological characters shows that the scincid lizard genus Eumeces Wiegmann, 1834 is paraphyletic. East Asian and New World Eumeces form a clade referred to as the Pariocela section. A petition filed with the ICZN designates Lacerta fasciata Linnaeus 1758 as the type species of Eumeces , and, therefore, the Pariocela section retains the name Eumeces . Members of the schneiderii and taeniolatus species groups are more closely related to the genera Scincopus Peters and Scincus Laurenti than to other Eumeces . The taeniolatus species group is the sister group to the schneiderii species group plus Scincopus and Scincus , and requires generic status. Eurylepis Blyth, 1854 is the oldest available name for the taeniolatus group, and the schneiderii group is placed in a new genus. The three species of the Middle American schwartzei species group form a clade that cannot be associated with any other group of Eumeces and, therefore, they are also placed in a new genus.

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

How this classification was reachedexpand

Full frame machine prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.

metaresearch head score (Codex)0.002
metaresearch head score (Gemma)0.005
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Observational · Consensus signal: Observational
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.004
Threshold uncertainty score0.009

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0020.005
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0040.002
Science and technology studies0.0010.001
Scholarly communication0.0010.001
Open science0.0010.001
Research integrity0.0000.000
Insufficient payload (model declined to judge)0.0010.000

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.012
GPT teacher head0.250
Teacher spread0.238 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Classification

machine, unvalidated

Machine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.

The models applied no category: nothing in the taxonomy fit this work.
Study designObservational
Domainnot available
GenreEmpirical

How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".

Quick stats

Citations36
Published2000
Admission routes1
Has abstractyes

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