World's Best Scientists 2026 revealed!
Richard H. ffrench-Constant

Richard H. ffrench-Constant

D-Index & Metrics

Genetics

D-Index
88
Citations
21603
World Ranking
1183
National Ranking
159

Richard H. ffrench-Constant publication distribution in Genetics in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Genetics in 2026. The highlighted bar marks where Richard H. ffrench-Constant sits on this spectrum.

45–54 publications: 6 scientists 55–64 publications: 10 scientists 65–74 publications: 35 scientists 75–84 publications: 84 scientists 85–94 publications: 102 scientists 95–104 publications: 151 scientists 105–114 publications: 175 scientists 115–124 publications: 203 scientists 125–134 publications: 217 scientists 135–144 publications: 205 scientists 145–154 publications: 193 scientists 155–164 publications: 188 scientists 165–174 publications: 170 scientists 175–184 publications: 178 scientists 185–194 publications: 164 scientists 195–204 publications: 173 scientists 205–214 publications: 159 scientists 215–224 publications: 134 scientists 225–234 publications: 143 scientists 235–244 publications: 105 scientists 245–254 publications: 114 scientists 255–264 publications: 92 scientists 265–274 publications: 88 scientists 275–284 publications: 87 scientists 285–294 publications: 80 scientists 295–304 publications: 62 scientists 305–314 publications: 75 scientists 315–324 publications: 67 scientists 325–334 publications: 60 scientists 335–344 publications: 52 scientists 345–354 publications: 40 scientists 355–364 publications: 48 scientists 365–374 publications: 47 scientists 375–384 publications: 46 scientists 385–394 publications: 31 scientists 395–404 publications: 27 scientists 405–414 publications: 40 scientists 415–424 publications: 30 scientists 425–434 publications: 43 scientists 435–444 publications: 29 scientists 445–454 publications: 14 scientists 455–464 publications: 28 scientists 465–474 publications: 21 scientists 475–484 publications: 21 scientists 485–494 publications: 22 scientists 495–504 publications: 17 scientists 505–514 publications: 12 scientists 515–524 publications: 11 scientists 525–534 publications: 8 scientists 535–544 publications: 8 scientists 545–554 publications: 14 scientists 555–564 publications: 4 scientists 565–574 publications: 11 scientists 575–584 publications: 5 scientists 585–594 publications: 11 scientists 595–604 publications: 12 scientists 605–614 publications: 7 scientists 615–624 publications: 6 scientists 625–634 publications: 10 scientists 635–644 publications: 9 scientists 645–654 publications: 10 scientists 655–664 publications: 6 scientists 665–674 publications: 6 scientists 675–684 publications: 6 scientists 685–694 publications: 4 scientists 695–702 publications: 6 scientists 703+ publications: 100 scientists
45 publications 703+

This scientist: 220 publications — 58th percentile

58% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 703 publications or more.

Richard H. ffrench-Constant D-index placement in Genetics in 2026

The chart shows the D-index (discipline H-index) distribution of Genetics scientists ranked by Research.com in 2026. The highlighted bar marks where Richard H. ffrench-Constant sits on this spectrum.

40–41 D-Index: 24 scientists 42–43 D-Index: 52 scientists 44–45 D-Index: 84 scientists 46–47 D-Index: 112 scientists 48–49 D-Index: 118 scientists 50–51 D-Index: 141 scientists 52–53 D-Index: 143 scientists 54–55 D-Index: 145 scientists 56–57 D-Index: 179 scientists 58–59 D-Index: 162 scientists 60–61 D-Index: 175 scientists 62–63 D-Index: 191 scientists 64–65 D-Index: 172 scientists 66–67 D-Index: 184 scientists 68–69 D-Index: 164 scientists 70–71 D-Index: 158 scientists 72–73 D-Index: 150 scientists 74–75 D-Index: 136 scientists 76–77 D-Index: 127 scientists 78–79 D-Index: 127 scientists 80–81 D-Index: 111 scientists 82–83 D-Index: 110 scientists 84–85 D-Index: 110 scientists 86–87 D-Index: 84 scientists 88–89 D-Index: 102 scientists 90–91 D-Index: 66 scientists 92–93 D-Index: 72 scientists 94–95 D-Index: 70 scientists 96–97 D-Index: 54 scientists 98–99 D-Index: 60 scientists 100–101 D-Index: 49 scientists 102–103 D-Index: 55 scientists 104–105 D-Index: 45 scientists 106–107 D-Index: 42 scientists 108–109 D-Index: 28 scientists 110–111 D-Index: 39 scientists 112–113 D-Index: 25 scientists 114–115 D-Index: 31 scientists 116–117 D-Index: 29 scientists 118–119 D-Index: 34 scientists 120–121 D-Index: 29 scientists 122–123 D-Index: 29 scientists 124–125 D-Index: 18 scientists 126–127 D-Index: 27 scientists 128–129 D-Index: 22 scientists 130–131 D-Index: 16 scientists 132–133 D-Index: 11 scientists 134–135 D-Index: 17 scientists 136–137 D-Index: 12 scientists 138–139 D-Index: 21 scientists 140–141 D-Index: 4 scientists 142–143 D-Index: 9 scientists 144–145 D-Index: 14 scientists 146–147 D-Index: 6 scientists 148–149 D-Index: 10 scientists 150–151 D-Index: 7 scientists 152–153 D-Index: 9 scientists 154–155 D-Index: 8 scientists 156–157 D-Index: 8 scientists 158–159 D-Index: 9 scientists 160+ D-Index: 96 scientists
40 D-Index 160+

This scientist: 88 D-Index — 74th percentile

74% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 160 D-Index or more.

Overview

Richard H. ffrench-Constant is affiliated with the University of Exeter in the United Kingdom, with a research focus spanning Agricultural and Biological Sciences as well as Biochemistry, Genetics and Molecular Biology. Their work is distributed across multiple subfields, including Genetics, Insect Science, Ecology, Evolution, Behavior and Systematics, Molecular Biology, and Plant Science.

The main topics covered in their research reflect diverse biological and ecological systems, including:

  • Plant and animal studies
  • Lepidoptera: Biology and Taxonomy
  • Insect-Plant Interactions and Control
  • Genetic diversity and population structure
  • Insect Resistance and Genetics
  • Insect symbiosis and bacterial influences
  • Genomics and Phylogenetic Studies

Recent publications demonstrate active engagement with genetic and evolutionary aspects of insect biology, pest management, and symbiotic relationships. Significant papers include:

  • Global patterns in genomic diversity underpinning the evolution of insecticide resistance in the aphid crop pest Myzus persicae (2021), published in Communications Biology
  • Recent advances in the remote sensing of insects (2021), published in Biological Reviews of the Cambridge Philosophical Society
  • Whole-chromosome hitchhiking driven by a male-killing endosymbiont (2020), published in PLoS Biology
  • Stepwise evolution of a butterfly supergene via duplication and inversion (2022), published in Philosophical Transactions of the Royal Society B Biological Sciences
  • Overexpression of the UDP-glycosyltransferase UGT34A23 confers resistance to the diamide insecticide chlorantraniliprole in the tomato leafminer, Tuta absoluta (2023), published in Insect Biochemistry and Molecular Biology

Frequent collaborators include Simon H. Martin, Chris Bass, Kennedy Saitoti Omufwoko, Dino J. Martins, and Kumar Saurabh Singh. These collaborations reflect consistent partnerships in advancing genetic and ecological studies of insects and pest species.

The scientist's publications often appear in venues such as bioRxiv (Cold Spring Harbor Laboratory), G3 Genes Genomes Genetics, Ecology and Evolution, eLife, and Communications Biology. These journals indicate a focus on genetics, evolution, and broader biological systems.

Best Publications

  • Butterfly genome reveals promiscuous exchange of mimicry adaptations among species

    Kanchon K. Dasmahapatra;James R. Walters;Adriana D. Briscoe

  • A Single P450 Allele Associated with Insecticide Resistance in Drosophila

    P. J. Daborn;J. L. Yen;M. R. Bogwitz;G. Le Goff

  • RNA interference in Lepidoptera: An overview of successful and unsuccessful studies and implications for experimental design

    Olle Terenius;Alexie Papanicolaou;Alexie Papanicolaou;Jennie S. Garbutt;Ioannis Eleftherianos

  • Chromosomal rearrangements maintain a polymorphic supergene controlling butterfly mimicry

    Mathieu Joron;Lise Frezal;Robert T. Jones;Nicola L. Chamberlain

  • A point mutation in a Drosophila GABA receptor confers insecticide resistance

    Richard H. ffrench-Constant;Thomas A. Rocheleau;Jessica C. Steichen;Alison E. Chalmers

  • The genetics and genomics of insecticide resistance

    Richard H. ffrench-Constant;Phillip J. Daborn;Gaelle Le Goff

  • Resistance to xenobiotics and parasites: can we count the cost?

    Christine Coustau;Christine Chevillon;Richard ffrench-Constant

  • Genomic islands of divergence in hybridizing Heliconius butterflies identified by large-scale targeted sequencing.

    Nicola J. Nadeau;Annabel Whibley;Robert T. Jones;Robert T. Jones;John W. Davey

  • A conserved supergene locus controls colour pattern diversity in Heliconius butterflies.

    Mathieu Joron;Mathieu Joron;Mathieu Joron;Riccardo Papa;Margarita Beltrán;Nicola Chamberlain

  • A single Photorhabdus gene, makes caterpillars floppy (mcf), allows Escherichia coli to persist within and kill insects

    P. J. Daborn;N. Waterfield;C. P. Silva;C. P. Y. Au

  • The Molecular Genetics of Insecticide Resistance

    Richard H. ffrench-Constant

  • Molecular cloning and transformation of cyclodiene resistance in Drosophila: an invertebrate gamma-aminobutyric acid subtype A receptor locus.

    Richard H. ffrench-Constant;D P Mortlock;C D Shaffer;R J MacIntyre

  • Cis-regulatory elements in the Accord retrotransposon result in tissue-specific expression of the Drosophila melanogaster insecticide resistance gene Cyp6g1

    Henry Chung;Michael R Bogwitz;Caroline McCart;Alex Andrianopoulos

  • DDT resistance in Drosophila correlates with Cyp6g1 over-expression and confers cross-resistance to the neonicotinoid imidacloprid

    P. Daborn;S. Boundy;J. Yen;B. Pittendrigh

  • The gene cortex controls mimicry and crypsis in butterflies and moths

    Nicola J. Nadeau;Nicola J. Nadeau;Carolina Pardo-Diaz;Annabel Whibley;Annabel Whibley;Megan A. Supple;Megan A. Supple

  • The tc genes of Photorhabdus: a growing family

    Nicholas R Waterfield;David J Bowen;Jacqueline D Fetherston;Robert D Perry

  • Photorhabdus: towards a functional genomic analysis of a symbiont and pathogen.

    Richard Ffrench-Constant;Nicholas Waterfield;Phillip Daborn;Susan Joyce

  • Resistance Detection and Documentation: The Relative Roles of Pesticidal and Biochemical Assays

    Richard H. ffrench-Constant;Richard T. Roush

  • Molecular biology of insect neuronal GABA receptors

    Alastair Hosie;David Sattelle;Kate Aronstein;Richard ffrench-Constant

  • Evaluating the insecticide resistance potential of eight Drosophila melanogaster cytochrome P450 genes by transgenic over-expression

    Phillip J. Daborn;Christopher Lumb;Adrian Boey;Wayn Wong

Frequent Co-Authors

Nicholas R. Waterfield
Nicholas R. Waterfield University of Warwick
Stuart E. Reynolds
Stuart E. Reynolds University of Bath
Chris D. Jiggins
Chris D. Jiggins University of Cambridge
Mathieu Joron
Mathieu Joron University of Montpellier
Richard T. Roush
Richard T. Roush Pennsylvania State University
Chris Bass
Chris Bass University of Exeter
Helge B. Bode
Helge B. Bode Goethe University Frankfurt
David G. Heckel
David G. Heckel Max Planck Society
Meyer B. Jackson
Meyer B. Jackson University of Wisconsin–Madison
René Feyereisen
René Feyereisen University of Copenhagen

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