Evidence map›Paper›PMID 32267543›Full record

ArticleEvolution; international journal of organic evolution2020

The evolution of autotomy in leaf-footed bugs.

Zachary Emberts, Colette M St Mary, Cody Coyotee Howard, Michael Forthman, Philip W Bateman, Ummat Somjee, Wei Song Hwang, Daiqin Li, Rebecca T Kimball, Christine W Miller

Open access · hybridAbstract read
In one paragraph

Article in Evolution; international journal of organic evolution, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
10.1field-weighted citation impact, top 2% of its field
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

16 citing papers in PubMed, 41 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Limb loss and specialized leg dynamics in tiny water-walking insects.bioRxiv : the preprint server for biology · 2024
    Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Weapon performance drives weapon evolution.Proceedings. Biological sciences · 2021
    Article
  14. Article
  15. Juvenile leg autotomy predicts adult male morph in a New Zealand harvestman with weapon polymorphism.Behavioral ecology : official journal of the International Society for Behavioral Ecology
    Article
  16. Fighting-related injuries do not affect mate choice in the giant mesquite bug,Behavioral ecology : official journal of the International Society for Behavioral Ecology
    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

10 authors at 5 institutions in 4 countries.

Zachary EmbertsDepartment of Biology, University of Florida, Gainesville, Florida, 32611.ORCID 0000-0002-7949-0254
Colette M St MaryDepartment of Biology, University of Florida, Gainesville, Florida, 32611.ORCID 0000-0002-3175-5284
Cody Coyotee HowardDepartment of Biology, University of Florida, Gainesville, Florida, 32611.ORCID 0000-0001-7662-9102
Michael ForthmanEntomology and Nematology Department, University of Florida, Gainesville, Florida, 32611.
Philip W BatemanBehavioural Ecology Lab, School of Molecular and Life Sciences, Curtin University, Perth, WA, 6845, Australia.ORCID 0000-0002-3036-5479
Ummat SomjeeSmithsonian Tropical Research Institute, Balboa, Panama.
Wei Song HwangLee Kong Chian Natural History Museum, National University of Singapore, Singapore, 117377, Singapore.ORCID 0000-0003-3462-2142
Daiqin LiDepartment of Biological Science, National University of Singapore, Singapore, 117543, Singapore.ORCID 0000-0001-8269-7734
Rebecca T KimballDepartment of Biology, University of Florida, Gainesville, Florida, 32611.ORCID 0000-0001-5449-5481
Christine W MillerEntomology and Nematology Department, University of Florida, Gainesville, Florida, 32611.ORCID 0000-0003-1359-5624
University of Florida · USNational University of Singapore · SGCurtin University · AUFlorida Museum of Natural History · USSmithsonian Tropical Research Institute · PA

Funding

Animal Behavior SocietyDivision of Integrative Organismal Systems 1553100Lee Kong Chian Natural History MuseumOffice of International Science and Engineering 1614015University of Florida
6 · The paper itself

Abstract

Sacrificing body parts is one of many behaviors that animals use to escape predation. This trait, termed autotomy, is classically associated with lizards. However, several other taxa also autotomize, and this trait has independently evolved multiple times throughout Animalia. Despite having multiple origins and being an iconic antipredatory trait, much remains unknown about the evolution of autotomy. Here, we combine morphological, behavioral, and genomic data to investigate the evolution of autotomy within leaf-footed bugs and allies (Insecta: Hemiptera: Coreidae + Alydidae). We found that the ancestor of leaf-footed bugs autotomized and did so slowly; rapid autotomy (<2 min) then arose multiple times. The ancestor likely used slow autotomy to reduce the cost of injury or to escape nonpredatory entrapment but could not use autotomy to escape predation. This result suggests that autotomy to escape predation is a co-opted benefit (i.e., exaptation), revealing one way that sacrificing a limb to escape predation may arise. In addition to identifying the origins of rapid autotomy, we also show that across species variation in the rates of autotomy can be explained by body size, distance from the equator, and enlargement of the autotomizable appendage.

Indexed as

Behavior, AnimalBiological EvolutionAnimalsExtremitiesHeteropteraPredatory BehaviorAutotomyevolutionary ecologyevolutionary originslatitudinal gradientphylogenetic comparative methodspredator-prey

Identifiers

PMID32267543
PMCPMC7317576
OpenAlexW3014171818

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.