Match tier Confirmed
Presence Current · Arkansas
Last published 2026
Sources OpenAlex · ORCID
Refreshed 2026-10-08

Andrew D. Sweet

Affiliation confirmed via AI analysis of OpenAlex, ORCID, and web sources.

Federal Grant PI High Impact

Associate Professor

Also affiliated: 3M (United States) (2015); University of Illinois Urbana-Champaign (2014–2020); Purdue University West Lafayette (2019–2021); University of Illinois System (2018); Illinois Natural History Survey (2014–2022); Prairie Research Institute (2016–2020)

22 h-index 86 pubs 1,316 cited

  • Animals
  • Phylogeny
  • Phthiraptera
  • Host-Parasite Interactions
  • Genome, Mitochondrial
  • Columbidae
  • Biological Evolution
  • Evolution, Molecular
  • Host Specificity
  • Sequence Analysis, DNA
  • Lice Infestations
  • Gene Rearrangement
  • Phylogeography
  • Mites
  • Genetic Variation

Biography and Research Information

OverviewAI-generated summary

Andrew D. Sweet's research focuses on the evolutionary genomics of parasitic organisms, particularly lice (Phthiraptera), and their hosts. He investigates the phylogenetic relationships and evolutionary patterns of these parasites, often utilizing mitochondrial genomes and next-generation sequencing data. His work explores how factors like host shifts and genome rearrangements contribute to parasite speciation and diversification.

Sweet has received significant funding from the National Science Foundation (NSF) for collaborative research aimed at unraveling the evolutionary patterns of fragmented mitochondrial genomes in parasitic lice. His publications include studies on the rearrangement and evolution of mitochondrial genomes in various insect groups, phylogenomics of parasitic and nonparasitic lice, and the integration of phylogenomic and population genomic data to understand parasite evolution. He has also examined the evolutionary history of symbionts and their hosts, revealing patterns of host-shift speciation.

His research network includes collaborations with several colleagues at Arkansas State University, including Than J. Boves, Asela Wijeratne, Paige Brewer, and Alexander J. Worm, with whom he has co-authored multiple publications. Sweet is recognized as a highly cited researcher, with an h-index of 23 and over 1,300 citations across his 95 publications.

Metrics

  • h-index: 22
  • Publications: 86
  • Citations: 1,316

Positions

  • Associate Professor 2025–present
    Arkansas State University Biological Sciences ORCID
  • Research Affiliate 2018–present
    Illinois Natural History Survey ORCID
  • Assistant Professor 2021–2025
    Arkansas State University Biological Sciences ORCID
  • Postdoctoral Research Associate 2018–2020
    Purdue University Entomology ORCID

Selected Publications

  • Kinship Analysis Confirms Tolerant Galapagos Mockingbirds Are a Source of Nest Flies That Threaten Darwin's Finches (2026)
    Molecular Ecology DOI OpenAlex
  • Phylogenomic analysis of pigeons and doves (Columbiformes) informs molecular evolution of a potential magnetoreceptor (2026)
    The Auk DOI OpenAlex
  • The Complete Genome Sequences of 11 Species of Kingbirds (Tyrannus, Tyrannidae, Passeriformes) (2025)
    Biodiversity Genomes DOI OpenAlex
  • Phylogeography of Pennella (Copepoda: Siphonostomatoida: Pennellidae) indicates interoceanic dispersal mediated by cetacean and fish hosts (2025)
    Parasitology DOI OpenAlex
  • Phylogenomics reveals the timescale of diversification in Amblycera (2025)
    Systematic Entomology 1 citation DOI OpenAlex
  • Repeated Successful Nest Sharing and Cooperation Between Western Kingbirds (Tyrannus verticalis) and a Female Western Kingbird × Scissor‐Tailed Flycatcher (T. forficatus) Hybrid (2025)
    Ecology and Evolution DOI OpenAlex
  • Cospeciation (2024)
    Elsevier eBooks DOI OpenAlex
  • The Complete Genome Sequence of Splendidofilaria pectoralis (Onchocercidae, Rhabditida, Chromadorea, Nematoda) (2024)
    Biodiversity Genomes DOI OpenAlex
  • Repeated Successful Nest Sharing and Cooperation between Western Kingbirds (Tyrannus verticalis) and a Female Western Kingbird x Scissor-tailed Flycatcher (T. forficatus) Hybrid (2024)
  • New State Record of Phytomyza Ditmani Kulp (Diptera: Agromyzidae) in Arkansas (2024)
    Southeastern Naturalist DOI OpenAlex
  • Biogeographic History of Pigeons and Doves Drives the Origin and Diversification of Their Parasitic Body Lice (2024)
    Systematic Biology 5 citations DOI OpenAlex
  • Purifying selection drove the adaptation of mitochondrial genes along with correlation of gene rearrangements and evolutionary rates in two subfamilies of Whitefly (Insecta: Hemiptera) (2024)
    Functional & Integrative Genomics 6 citations DOI OpenAlex
  • Mitochondrial genome fragmentation is correlated with increased rates of molecular evolution (2024)
    PLoS Genetics 13 citations DOI OpenAlex
  • Genomic data reveal unexpected relatedness between a brown female Eastern Bluebird and her brood (2024)
    Ecology and Evolution DOI OpenAlex
  • Origin and diversification of a globally distributed group of parasitic feather lice (2024)
    bioRxiv (Cold Spring Harbor Laboratory) DOI OpenAlex

View all publications on OpenAlex →

Federal Grants 1 $496,624 total

NSF PI Feb 2024 - Jan 2028

Collaborative Research: Unraveling the phylogenetic and evolutionary patterns of fragmented mitochondrial genomes in parasitic lice

Systematics & Biodiversity Sci, EPSCoR Co-Funding $496,624

Collaboration Network

83 Collaborators 55 Institutions 13 Countries

Top Collaborators

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