Evidence map›Paper›PMID 42734706›Full record

ArticleNeotropical entomology2026

The Elusive Troglobius brasiliensis (Collembola: Paronellidae), a Critically Endangered Species Rediscovered and Redescribed in Its Habitat and Food Web.

Douglas Zeppelini, Roniere Andrade de Brito, Aila Soares Ferreira, Bruna Carolline Honório Lopes, Nathan Paiva Brito, Misael Augusto de Oliveira Neto, Estevam Cipriano Araujo de Lima

Abstract read
In one paragraph

Article in Neotropical entomology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

7 authors.

Douglas ZeppeliniLab de Sistemática de Collembola E Conservação, Instituto de Biologia Do Solo, Univ Estadual da Paraíba, João Pessoa, PB, Brazil.ORCID http://orcid.org/0000-0002-9026-1129
Roniere Andrade de BritoLab de Sistemática de Collembola E Conservação, Instituto de Biologia Do Solo, Univ Estadual da Paraíba, João Pessoa, PB, Brazil.ORCID http://orcid.org/0000-0002-4613-7673
Aila Soares FerreiraLab de Sistemática de Collembola E Conservação, Instituto de Biologia Do Solo, Univ Estadual da Paraíba, João Pessoa, PB, Brazil. aillasoares@gmail.com.ORCID http://orcid.org/0000-0002-7544-3944
Bruna Carolline Honório LopesLab de Sistemática de Collembola E Conservação, Instituto de Biologia Do Solo, Univ Estadual da Paraíba, João Pessoa, PB, Brazil.
Nathan Paiva BritoLab de Sistemática de Collembola E Conservação, Instituto de Biologia Do Solo, Univ Estadual da Paraíba, João Pessoa, PB, Brazil.ORCID http://orcid.org/0000-0001-9030-4339
Misael Augusto de Oliveira NetoLab de Estudos Subterrâneos, Depto de Ecologia E Biologia Evolutiva, Univ Federal de São Carlos, São Carlos, SP, Brazil.ORCID http://orcid.org/0000-0002-8931-2443
Estevam Cipriano Araujo de LimaLab de Sistemática de Collembola E Conservação, Instituto de Biologia Do Solo, Univ Estadual da Paraíba, João Pessoa, PB, Brazil.ORCID http://orcid.org/0000-0002-1680-4818

Funding

Fundação Parque Tecnológico da Paraíba Process UEPB/Mineração Ferro Puro #100/2024Global Environment Facility (GEF) Project #029840
6 · The paper itself

Abstract

Troglobius brasiliensis is a troglomorphic species known only from a single cave in the Brazilian rain forest. This is the first record of the species since its original collection in 1988 and subsequent formal description approximately 30 years ago. We present an integrative redescription of T. brasiliensis based on detailed morphological analysis with scanning electron microscopy. It is a coded redescription with a molecular marker (COI), comprehensive notes on its habitat. The species was found exclusively along the riverbank, restricted to a single sector of the aphotic zone, approximately 40 m from the main cave entrance; both adults and juveniles were observed, indicating a functional and reproductive population. The detailed morphological documentation presented here allows robust comparisons with all known species of Troglobius, and other members of family Paronellidae, contributing to refining species diagnosis and providing a standardized framework for future taxonomic and conservation studies involving subterranean fauna.

Indexed as

ArthropodsEcosystemEndangered SpeciesFood ChainAnimalsBrazilCavesCave faunaMicro-endemicPredationThreatened speciesTroglobite

Identifiers

PMID42734706
PMCPMC13574854

What OpenQuestion holds

Textmetadata
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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.