World's Best Scientists 2026 revealed!
VIEW LIST
Mark E. Siddall

D-Index & Metrics

Biology and Biochemistry

D-Index
65
Citations
16341
World Ranking
9087
National Ranking
4036

Mark E. Siddall publication distribution in Biology and Biochemistry in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Biology and Biochemistry in 2026. The highlighted bar marks where Mark E. Siddall sits on this spectrum.

47–56 publications: 8 scientists 57–66 publications: 35 scientists 67–76 publications: 106 scientists 77–86 publications: 231 scientists 87–96 publications: 414 scientists 97–106 publications: 546 scientists 107–116 publications: 704 scientists 117–126 publications: 849 scientists 127–136 publications: 980 scientists 137–146 publications: 942 scientists 147–156 publications: 969 scientists 157–166 publications: 950 scientists 167–176 publications: 951 scientists 177–186 publications: 915 scientists 187–196 publications: 787 scientists 197–206 publications: 841 scientists 207–216 publications: 735 scientists 217–226 publications: 709 scientists 227–236 publications: 651 scientists 237–246 publications: 605 scientists 247–256 publications: 510 scientists 257–266 publications: 524 scientists 267–276 publications: 434 scientists 277–286 publications: 418 scientists 287–296 publications: 350 scientists 297–306 publications: 363 scientists 307–316 publications: 315 scientists 317–326 publications: 296 scientists 327–336 publications: 261 scientists 337–346 publications: 240 scientists 347–356 publications: 219 scientists 357–366 publications: 197 scientists 367–376 publications: 154 scientists 377–386 publications: 161 scientists 387–396 publications: 155 scientists 397–406 publications: 145 scientists 407–416 publications: 124 scientists 417–426 publications: 112 scientists 427–436 publications: 132 scientists 437–446 publications: 116 scientists 447–456 publications: 99 scientists 457–466 publications: 81 scientists 467–476 publications: 91 scientists 477–486 publications: 80 scientists 487–496 publications: 80 scientists 497–506 publications: 60 scientists 507–516 publications: 36 scientists 517–526 publications: 46 scientists 527–536 publications: 54 scientists 537–546 publications: 44 scientists 547–556 publications: 43 scientists 557–566 publications: 43 scientists 567–576 publications: 42 scientists 577–586 publications: 25 scientists 587–596 publications: 34 scientists 597–606 publications: 23 scientists 607–616 publications: 33 scientists 617–626 publications: 31 scientists 627–636 publications: 27 scientists 637–646 publications: 25 scientists 647–656 publications: 28 scientists 657–666 publications: 34 scientists 667–676 publications: 18 scientists 677–686 publications: 16 scientists 687–696 publications: 10 scientists 697–706 publications: 12 scientists 707–716 publications: 21 scientists 717–726 publications: 12 scientists 727–736 publications: 12 scientists 737–746 publications: 10 scientists 747–756 publications: 7 scientists 757–766 publications: 13 scientists 767–776 publications: 15 scientists 777–786 publications: 13 scientists 787–796 publications: 9 scientists 797–806 publications: 9 scientists 807–816 publications: 7 scientists 817–826 publications: 4 scientists 827–836 publications: 9 scientists 837–846 publications: 7 scientists 847–856 publications: 3 scientists 857–866 publications: 5 scientists 867–876 publications: 5 scientists 877–886 publications: 11 scientists 887–896 publications: 3 scientists 897–906 publications: 4 scientists 907–916 publications: 7 scientists 917–926 publications: 5 scientists 927–936 publications: 6 scientists 937–946 publications: 6 scientists 947–956 publications: 3 scientists 957–966 publications: 7 scientists 967–976 publications: 2 scientists 977–986 publications: 2 scientists 987–996 publications: 1 scientists 997–1,006 publications: 5 scientists 1,007–1,016 publications: 2 scientists 1,017–1,026 publications: 2 scientists 1,027 publications: 1 scientists 1,028+ publications: 100 scientists
47 publications 1,028+

This scientist: 207 publications — 53rd percentile

53% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,028 publications or more.

Mark E. Siddall D-index placement in Biology and Biochemistry in 2026

The chart shows the D-index (discipline H-index) distribution of Biology and Biochemistry scientists ranked by Research.com in 2026. The highlighted bar marks where Mark E. Siddall sits on this spectrum.

40–41 D-Index: 80 scientists 42–43 D-Index: 183 scientists 44–45 D-Index: 317 scientists 46–47 D-Index: 504 scientists 48–49 D-Index: 718 scientists 50–51 D-Index: 900 scientists 52–53 D-Index: 1,026 scientists 54–55 D-Index: 1,150 scientists 56–57 D-Index: 1,236 scientists 58–59 D-Index: 1,253 scientists 60–61 D-Index: 1,163 scientists 62–63 D-Index: 1,131 scientists 64–65 D-Index: 1,032 scientists 66–67 D-Index: 897 scientists 68–69 D-Index: 814 scientists 70–71 D-Index: 715 scientists 72–73 D-Index: 709 scientists 74–75 D-Index: 596 scientists 76–77 D-Index: 512 scientists 78–79 D-Index: 473 scientists 80–81 D-Index: 412 scientists 82–83 D-Index: 373 scientists 84–85 D-Index: 358 scientists 86–87 D-Index: 285 scientists 88–89 D-Index: 273 scientists 90–91 D-Index: 227 scientists 92–93 D-Index: 208 scientists 94–95 D-Index: 193 scientists 96–97 D-Index: 153 scientists 98–99 D-Index: 157 scientists 100–101 D-Index: 148 scientists 102–103 D-Index: 120 scientists 104–105 D-Index: 113 scientists 106–107 D-Index: 100 scientists 108–109 D-Index: 86 scientists 110–111 D-Index: 67 scientists 112–113 D-Index: 72 scientists 114–115 D-Index: 73 scientists 116–117 D-Index: 64 scientists 118–119 D-Index: 53 scientists 120–121 D-Index: 60 scientists 122–123 D-Index: 54 scientists 124–125 D-Index: 43 scientists 126–127 D-Index: 38 scientists 128–129 D-Index: 49 scientists 130–131 D-Index: 26 scientists 132–133 D-Index: 18 scientists 134–135 D-Index: 23 scientists 136–137 D-Index: 32 scientists 138–139 D-Index: 32 scientists 140–141 D-Index: 27 scientists 142–143 D-Index: 19 scientists 144–145 D-Index: 22 scientists 146–147 D-Index: 12 scientists 148–149 D-Index: 16 scientists 150–151 D-Index: 14 scientists 152–153 D-Index: 10 scientists 154–155 D-Index: 13 scientists 156–157 D-Index: 10 scientists 158–159 D-Index: 7 scientists 160–161 D-Index: 9 scientists 162–163 D-Index: 13 scientists 164–165 D-Index: 4 scientists 166 D-Index: 4 scientists 167+ D-Index: 98 scientists
40 D-Index 167+

This scientist: 65 D-Index — 55th percentile

55% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 167 D-Index or more.

Overview

Mark E. Siddall is affiliated with the American Museum of Natural History in the United States. The research primarily focuses on areas intersecting medicine and environmental science, with specific attention to pharmacology, ecology, molecular biology, radiology, nuclear medicine and imaging, as well as sociology and political science.

The scientist's work covers several topics, including:

  • Leech Biology and Applications
  • Environmental DNA in Biodiversity Studies
  • Identification and Quantification in Food
  • Venomous Animal Envenomation and Studies
  • Marine Invertebrate Physiology and Ecology
  • Species Distribution and Climate Change
  • Advanced X-ray and CT Imaging

Mark E. Siddall has contributed to a range of publications in notable venues such as:

  • Scientific Reports
  • Genome Biology and Evolution
  • European Journal of Wildlife Research
  • Journal of Parasitology
  • Palaeontologia Electronica

Some recent papers include:

  • Draft genome of the European medicinal leech Hirudo medicinalis (Annelida, Clitellata, Hirudiniformes) with emphasis on anticoagulants, 2020, published in Scientific Reports
  • The Origin and Evolution of Antistasin-like Proteins in Leeches (Hirudinida, Clitellata), 2020, published in Genome Biology and Evolution
  • Caught red handed: iDNA points to wild source for CITES-protected contraband leeches, 2020, published in European Journal of Wildlife Research
  • Multilocus Metabarcoding of Terrestrial Leech Bloodmeal iDNA Increases Species Richness Uncovered in Surveys of Vertebrate Host Biodiversity, 2020, published in Journal of Parasitology
  • Testing the impact of two key scan parameters on the quality and repeatability of measurements from CT scan data, 2020, published in Palaeontologia Electronica

Frequent collaborators in these research endeavors include:

  • Sebastian Kvist
  • Michael Tessler
  • Kalani M. Williams
  • Mai Fahmy
  • Evon Hekkala

The research intersects with both laboratory and field studies, using advanced techniques such as multilocus metabarcoding and CT scan data analysis. The work often applies environmental DNA (iDNA) methods to study biodiversity and food identification, especially focusing on leeches and their biological and ecological roles.

Best Publications

  • The unholy trinity: taxonomy, species delimitation and DNA barcoding

    Rob DeSalle;Mary G Egan;Mark Siddall

  • Recent Advances in Our Knowledge of the Myxozoa

    Michael L. Kent;Karl B. Andree;Jerri L. Bartholomew;Mansour El-Matbouli

  • A molecular phylogeny of annelids

    Vincent Rousset;Fredrik Pleijel;Greg W. Rouse;Christer Erséus

  • THE DEMISE OF A PHYLUM OF PROTISTS: PHYLOGENY OF MYXOZOA AND OTHER PARASITIC CNIDARIA

    Mark E. Siddall;Donald S. Martin;Diane Bridge;Sherwin S. Desser

  • Higher level relationships of leeches (Annelida: Clitellata: Euhirudinea) based on morphology and gene sequences.

    Kathleen Apakupakul;Mark E. Siddall;Eugene M. Burreson

  • Long-branch abstractions

    Mark E Siddall;Michael F Whiting

  • A phylogenomic framework, evolutionary timeline and genomic resources for comparative studies of decapod crustaceans.

    Joanna M. Wolfe;Jesse W. Breinholt;Keith A. Crandall;Alan R. Lemmon

  • Diverse molecular data demonstrate that commercially available medicinal leeches are not Hirudo medicinalis.

    Mark E Siddall;Peter Trontelj;Serge Y Utevsky;Mary Nkamany

  • Probabilism and phylogenetic inference

    Mark E Siddall;Arnold G Kluge

  • Validating Livanow: molecular data agree that leeches, Branchiobdellidans, and Acanthobdella peledina form a monophyletic group of oligochaetes.

    Mark E. Siddall;Kathleen Apakupakul;Eugene M. Burreson;Kathryn A. Coates

  • Arhynchobdellida (Annelida: Oligochaeta: Hirudinida): phylogenetic relationships and evolution.

    Elizabeth Borda;Mark E Siddall

  • Phylogeny of Leeches (Hirudinea) Based on Mitochondrial CytochromecOxidase Subunit I

    Mark E. Siddall;Eugene M. Burreson

  • Phylogenetic evaluation of systematics and biogeography of the leech family Glossiphoniidae

    Mark E. Siddall;Rebecca B. Budinoff;Elizabeth Borda

  • iDNA from terrestrial haematophagous leeches as a wildlife surveying and monitoring tool – prospects, pitfalls and avenues to be developed

    Ida Bærholm Schnell;Ida Bærholm Schnell;Rahel Sollmann;Rahel Sollmann;Rahel Sollmann;Sébastien Calvignac-Spencer;Mark E. Siddall

  • Phylogeography of Diadophis punctatus: extensive lineage diversity and repeated patterns of historical demography in a trans-continental snake.

    Frank M. Fontanella;Chris R. Feldman;Mark E. Siddall;Frank T. Burbrink

  • 'Total evidence' refutes the inclusion of Perkinsus species in the phylum Apicomplexa.

    M. E. Siddall;K. S. Reece;J. E. Graves;E. M. Burreson

  • Phylogeny of the leech family Glossiphoniidae based on mitochondrial gene sequences and morphological data.

    Jessica E. Light;Mark E. Siddall

  • Poly-paraphyly of Hirudinidae: many lineages of medicinal leeches

    Anna J Phillips;Anna J Phillips;Mark E Siddall

  • Phylogenetic analysis of Perkinsus based on actin gene sequences.

    Kimberly S. Reece;Mark E. Siddall;Eugene M. Burreson;John E. Graves

  • Systematics and evolution of syllids (Annelida, Syllidae)

    M. Teresa Aguado;M. Teresa Aguado;Guillermo San Martín;Mark E. Siddall

Frequent Co-Authors

Eugene M. Burreson
Eugene M. Burreson Virginia Institute of Marine Science
Rob DeSalle
Rob DeSalle American Museum of Natural History
Paul J. Planet
Paul J. Planet Children's Hospital of Philadelphia
Christer Erséus
Christer Erséus University of Gothenburg
M. Thomas P. Gilbert
M. Thomas P. Gilbert University of Copenhagen
Douglas W. Yu
Douglas W. Yu University of East Anglia
Kimberly S. Reece
Kimberly S. Reece Virginia Institute of Marine Science
George Amato
George Amato American Museum of Natural History
Keith A. Crandall
Keith A. Crandall George Washington University
Christopher E. Mason
Christopher E. Mason Cornell University

External Links

Wikipedia of Mark E. Siddall Personal website of Mark E. Siddall

If you think any of the details on this page are incorrect, let us know.

Report an issue

We appreciate your kind effort to assist us to improve this page, it would be helpful providing us with as much detail as possible in the text box below:

Best Scientists Citing Mark E. Siddall

Carlos Azevedo

Carlos Azevedo

University of Porto

Publications: 44

Christer Erséus

Christer Erséus

University of Gothenburg

Publications: 42

Mark P. Simmons

Mark P. Simmons

Colorado State University

Publications: 35

Greg W. Rouse

Greg W. Rouse

University of California, San Diego

Publications: 35

Beth Okamura

Beth Okamura

Natural History Museum

Publications: 32

Rob DeSalle

Rob DeSalle

American Museum of Natural History

Publications: 31

Stephen D. Atkinson

Stephen D. Atkinson

Oregon State University

Publications: 30

Jerri L. Bartholomew

Jerri L. Bartholomew

Oregon State University

Publications: 28

Christoph Bleidorn

Christoph Bleidorn

University of Göttingen

Publications: 28

Christopher M. Whipps

Christopher M. Whipps

SUNY College of Environmental Science and Forestry

Publications: 26

Bernd Schierwater

Bernd Schierwater

University of Veterinary Medicine Hannover, Foundation

Publications: 23

Robert D. Adlard

Robert D. Adlard

Queensland Museum

Publications: 22

Mansour El-Matbouli

Mansour El-Matbouli

University of Veterinary Medicine Vienna

Publications: 21

Edilson Matos

Edilson Matos

Federal Rural University of Amazonia

Publications: 20

Douglas W. Yu

Douglas W. Yu

University of East Anglia

Publications: 19

Gonzalo Giribet

Gonzalo Giribet

Harvard University

Publications: 18

Trending Scientists

Yi Xing

Yi Xing

Children's Hospital of Philadelphia

Sharon L. Hillier

Sharon L. Hillier

University of Pittsburgh

Alain Bouscayrol

Alain Bouscayrol

University of Lille

Timothy P. Sheahan

Timothy P. Sheahan

University of North Carolina at Chapel Hill

Patricio O'Donnell

Patricio O'Donnell

Alto Neuroscience

George Thomas

George Thomas

Oregon Health & Science University

William Pickett

William Pickett

Brock University

Milbrey W. McLaughlin

Milbrey W. McLaughlin

Stanford University

Alfred P. Rovai

Alfred P. Rovai

Regent University

Thomas M. Folks

Thomas M. Folks

Centers for Disease Control and Prevention

Stephen J. Todd

Stephen J. Todd

DELL (United States)

Fethi Bedioui

Fethi Bedioui

Chimie ParisTech

David M. Lubman

David M. Lubman

University of Michigan–Ann Arbor

Claudia Haferlach

Claudia Haferlach

Ludwig-Maximilians-Universität München

Yves Rolland

Yves Rolland

Federal University of Toulouse Midi-Pyrénées

Erkin M Mirrakhimov

Erkin M Mirrakhimov

Kyrgyz State Medical Academy

Related Biology and Biochemistry Rankings & Guides

2026 What Prerequisites Do You Need for a Public Health Degree? Entry Requirements, Credits & Eligibility Rules

2026 What Prerequisites Do You Need for a Public Health Degree? Entry Requirements, Credits & Eligibility Rules
2026 Easiest Online Medical Billing & Coding Degree Programs That Pay Well: High-Salary Degrees with Simple Admissions

2026 Easiest Online Medical Billing & Coding Degree Programs That Pay Well: High-Salary Degrees with Simple Admissions
2026 Cheapest and Shortest Online Medical Billing & Coding Degree Programs That Pay Well: Cost, Duration, and Salary Outlook

2026 Cheapest and Shortest Online Medical Billing & Coding Degree Programs That Pay Well: Cost, Duration, and Salary Outlook
2026 Is a 2-Year Respiratory Care Therapy Degree Worth It: Accelerated Bachelor's ROI & Time Trade-Offs

2026 Is a 2-Year Respiratory Care Therapy Degree Worth It: Accelerated Bachelor's ROI & Time Trade-Offs
2026 Utilization Review Nurse Careers: Skills, Education, Salary & Job Outlook

2026 Utilization Review Nurse Careers: Skills, Education, Salary & Job Outlook
2026 Is Health Information Management a Hard Major? What Students Should Know

2026 Is Health Information Management a Hard Major? What Students Should Know
2026 Online Women’s Health Nurse Practitioner Degree Programs Costs: Tuition & Fees

2026 Online Women’s Health Nurse Practitioner Degree Programs Costs: Tuition & Fees
2026 Best Online Bioinformatics Master’s Degree Programs

2026 Best Online Bioinformatics Master’s Degree Programs
2026 Nutrition Degree Master's Programs You Can Start Without Meeting All Requirements

2026 Nutrition Degree Master's Programs You Can Start Without Meeting All Requirements
2026 Medical Billing & Coding Degree Levels Explained: Bachelor's vs Master's vs Doctorate

2026 Medical Billing & Coding Degree Levels Explained: Bachelor's vs Master's vs Doctorate
2026 Online Clinical Research Management Degree Programs Costs: Tuition & Fees

2026 Online Clinical Research Management Degree Programs Costs: Tuition & Fees
2026 Most Affordable Online Master's in Biology Degree Programs Ranking in the USA

2026 Most Affordable Online Master's in Biology Degree Programs Ranking in the USA
2026 Psychiatric Nurse Practitioner vs. Therapist: Explaining the Difference

2026 Psychiatric Nurse Practitioner vs. Therapist: Explaining the Difference
2026 How to Become an RN Coder: Education, Salary, and Job Outlook

2026 How to Become an RN Coder: Education, Salary, and Job Outlook
2026 Fastest Online Exercise & Sports Science Bachelor's Degree Programs You Can Finish in 3 Years or Less

2026 Fastest Online Exercise & Sports Science Bachelor's Degree Programs You Can Finish in 3 Years or Less
2026 Fastest Online Pediatric Care Nurse Practitioner Degree Programs You Can Finish in Under 2 Years

2026 Fastest Online Pediatric Care Nurse Practitioner Degree Programs You Can Finish in Under 2 Years
2026 Easiest Online Healthcare Management Degree Programs That Pay Well: High-Salary Degrees with Simple Admissions

2026 Easiest Online Healthcare Management Degree Programs That Pay Well: High-Salary Degrees with Simple Admissions
2026 Which Schools Offer Flexible Start-Anytime Enrollment for an Occupational Therapy Program?

2026 Which Schools Offer Flexible Start-Anytime Enrollment for an Occupational Therapy Program?
2026 Fastest Online Nutrition Degree Programs You Can Finish in Under 2 Years

2026 Fastest Online Nutrition Degree Programs You Can Finish in Under 2 Years
2026 AI, Automation, and the Future of Family Nurse Practitioner Degree Careers

2026 AI, Automation, and the Future of Family Nurse Practitioner Degree Careers
2026 Military-Friendly Online Pharmacy Degree Programs: Benefits, Accreditation, and Career Outcomes

2026 Military-Friendly Online Pharmacy Degree Programs: Benefits, Accreditation, and Career Outcomes

Recently Published Articles

2026 Information Technology Management Skills Gap Analysis: What Employers Want vs What Degree Programs Teach

2026 Information Technology Management Skills Gap Analysis: What Employers Want vs What Degree Programs Teach
2026 How to Become an Electrician in Nevada

2026 How to Become an Electrician in Nevada
2026 Public Health vs. Healthcare Management Degree: Explaining the Difference

2026 Public Health vs. Healthcare Management Degree: Explaining the Difference
2026 How to Become a Paralegal in South Dakota

2026 How to Become a Paralegal in South Dakota
2026 How to Become a Nutritionist in Missouri

2026 How to Become a Nutritionist in Missouri
2026 Cheapest Online Construction Management Master's Degrees That Pay Well: Tuition, Duration, and Earnings

2026 Cheapest Online Construction Management Master's Degrees That Pay Well: Tuition, Duration, and Earnings
2026 How to Become a Secret Service Agent: Education, Salary, and Job Outlook

2026 How to Become a Secret Service Agent: Education, Salary, and Job Outlook
2026 Online Art History Degree Programs for Veterans: GI Bill Benefits, Costs & Top Considerations

2026 Online Art History Degree Programs for Veterans: GI Bill Benefits, Costs & Top Considerations
2026 MBA vs. Master's in Construction Management: Which Drives Better Career Outcomes

2026 MBA vs. Master's in Construction Management: Which Drives Better Career Outcomes
2026 Information Systems Career Outcomes by Degree Level Report: Pay, Employment, and Advancement Patterns

2026 Information Systems Career Outcomes by Degree Level Report: Pay, Employment, and Advancement Patterns
2026 Best Psychology Schools in Utah – Accredited Colleges & Programs

2026 Best Psychology Schools in Utah – Accredited Colleges & Programs
2026 Top Industries Hiring Political Communication Graduates: Demand, Pay, and Growth Trends

2026 Top Industries Hiring Political Communication Graduates: Demand, Pay, and Growth Trends
2026 How to Transition From Surgical Tech to RN

2026 How to Transition From Surgical Tech to RN
2026 Criminology Career Hotspots: Cities With the Best Pay, Job Openings, and Growth

2026 Criminology Career Hotspots: Cities With the Best Pay, Job Openings, and Growth
2026 How to Become a Transportation, Storage, and Distribution Manager: Education, Salary, and Job Outlook

2026 How to Become a Transportation, Storage, and Distribution Manager: Education, Salary, and Job Outlook
2026 AI Master's Degrees That Include Recommendation Systems

2026 AI Master's Degrees That Include Recommendation Systems
2026 Human Services Programs With Placement Support for Practicum or Clinicals

2026 Human Services Programs With Placement Support for Practicum or Clinicals
2026 Best ABSN Programs - Accelerated BSN Programs in Oregon: Online & Campus

2026 Best ABSN Programs - Accelerated BSN Programs in Oregon: Online & Campus
2026 User Experience Skills Gap Analysis: What Employers Want vs What Degree Programs Teach

2026 User Experience Skills Gap Analysis: What Employers Want vs What Degree Programs Teach
2026 Most Affordable Online Master’s in Substance Abuse Counseling Degrees

2026 Most Affordable Online Master’s in Substance Abuse Counseling Degrees
2026 What Prerequisites Do You Need for a Photography Degree? Entry Requirements, Credits & Eligibility Rules

2026 What Prerequisites Do You Need for a Photography Degree? Entry Requirements, Credits & Eligibility Rules