Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation
. 2025 Sep 10;54(1):96.
doi: 10.1007/s13744-025-01309-y.

Decoding Tupiperla illiesi Froehlich 1998 (Plecoptera: Gripopterygidae): Insights into Morphological Variation and Molecular Species Delimitation

Affiliations

Decoding Tupiperla illiesi Froehlich 1998 (Plecoptera: Gripopterygidae): Insights into Morphological Variation and Molecular Species Delimitation

Felipe Ribeiro Pereira Sarmento et al. Neotrop Entomol. .

Abstract

This study addresses historical uncertainties regarding morphological variation in the paraprocts of Tupiperla illiesi, a stonefly with a complex taxonomic history. We tested whether these variations represent phenotypic plasticity or distinct species using integrative taxonomy. Adult gripopterygids were collected from Estação Biológica de Boracéia utilizing Malaise and light traps. The morphology of the specimens was analyzed in accordance with existing literature, and selected individuals underwent DNA extraction, amplification, and sequencing of the cytochrome c oxidase subunit I (COI) barcode region. Molecular distances were estimated using the Kimura 2-parameter model, and clustering was determined using Neighbor-Joining and Bayesian methods. Species delimitation was further refined using the SPdel pipeline. The combined analysis of COI sequence and morphological differences in the paraprocts led to the identification of distinct morphotypes within T. illiesi, resulting in the description of a new species, Tupiperla tucum sp. nov.

Keywords: Atlantic forest; COI mtDNA; Cryptic species; Species delineation; Taxonomy.

PubMed Disclaimer

Conflict of interest statement

Declarations. Ethical Approval: Not applicable. Conflict of interest: The authors declare no competing interests.

References

    1. Almeida LH, Bispo PC (2020) Perlidae (Plecoptera) from the Paranapiacaba Mountains, Atlantic Forest, Brazil: diversity and implications of the integrative approach and teneral specimens on taxonomy. PLoS ONE 15(12):e0243393. https://doi.org/10.1371/journal.pone.0243393 - DOI - PubMed - PMC
    1. Almeida LH, Gonçalves MDC, Novaes MC et al (2018) Anacroneuria flintorum Froehlich 2002 (Plecoptera: Perlidae): notes, distribution, and life stages association using molecular tools. Zootaxa 4370(4):409–420. https://doi.org/10.11646/zootaxa.4370.4.6 - DOI - PubMed
    1. Almeida LH, Taniguti PN, Lopez VM et al (2023) Taxonomic contributions on Macrogynoplax Enderlein and Enderleina Jewett (Plecoptera: Perlidae) from Brazil, including a new species supported by molecular and morphological data. Neotrop Entomol 52:1119–1128. https://doi.org/10.1007/s13744-023-01084-8 - DOI - PubMed
    1. Almeida LH, Gonçalves MDC, Bispo PC (2024) An integrative approach to the study of Kempnyia Klapálek, 1914 (Plecoptera: Perlidae) from Brazil: support for the description of four new species and a basis for future studies. PLoS ONE 19(7):e0305824. https://doi.org/10.1371/journal.pone.0305824 - DOI - PubMed - PMC
    1. Avelino-Capistrano FS, Nessimian JL (2013) A new species and new records of Gripopterygidae (Plecoptera) from the Serra dos Orgãos, Rio de Janeiro State, Brazil. Zootaxa 3683(2):185–191. https://doi.org/10.11646/zootaxa.3683.2.7 - DOI - PubMed

Substances

LinkOut - more resources