Evidence map›Paper›PMID 34146110›Full record

ArticleSystematic biology2021

Color Polymorphism is a Driver of Diversification in the Lizard Family Lacertidae.

Kinsey M Brock, Emily Jane McTavish, Danielle L Edwards

Abstract read
In one paragraph

Article in Systematic biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

9 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Tracing Genetic Divergence and Phylogeographic Patterns ofAnimals : an open access journal from MDPI · 2025
    Article
  5. Long-term evolutionary persistence of a cryptic color polymorphism in frogs.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  6. Article
  7. Fluorescent proteins generate a genetic color polymorphism and counteract oxidative stress in intertidal sea anemones.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  8. Article
  9. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors.

Kinsey M BrockDepartment of Life & Environmental Sciences, School of Natural Sciences, University of California, Merced 5400 N. Lake Rd., Merced, CA 95340 USA.
Emily Jane McTavishDepartment of Life & Environmental Sciences, School of Natural Sciences, University of California, Merced 5400 N. Lake Rd., Merced, CA 95340 USA.
Danielle L EdwardsDepartment of Life & Environmental Sciences, School of Natural Sciences, University of California, Merced 5400 N. Lake Rd., Merced, CA 95340 USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Color polymorphism-two or more heritable color phenotypes maintained within a single breeding population-is an extreme type of intraspecific diversity widespread across the tree of life. Color polymorphism is hypothesized to be an engine for speciation, where morph loss or divergence between distinct color morphs within a species results in the rapid evolution of new lineages, and thus, color polymorphic lineages are expected to display elevated diversification rates. Multiple species in the lizard family Lacertidae are color polymorphic, making them an ideal group to investigate the evolutionary history of this trait and its influence on macroevolution. Here, we produce a comprehensive species-level phylogeny of the lizard family Lacertidae to reconstruct the evolutionary history of color polymorphism and test if color polymorphism has been a driver of diversification. Accounting for phylogenetic uncertainty with multiple phylogenies and simulation studies, we estimate an ancient origin of color polymorphism (111 Ma) within the Lacertini tribe (subfamily Lacertinae). Color polymorphism most likely evolved few times in the Lacertidae and has been lost at a much faster rate than gained. Evolutionary transitions to color polymorphism are associated with shifts in increased net diversification rate in this family of lizards. Taken together, our empirical results support long-standing theoretical expectations that color polymorphism is a driver of diversification.[Color polymorphism; Lacertidae; state-dependent speciation extinction models; trait-dependent diversification.].

Indexed as

LizardsAnimalsGenetic SpeciationPhenotypePhylogenyPigmentationPolymorphism, Genetic

Identifiers

PMID34146110
PMCPMC8677543

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.