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Record W6930751700 · doi:10.5281/zenodo.15021010

Euura lindqvisti ZMUO.

2025· article· en· W6930751700 on OpenAlexaff

Bibliographic record

VenueZenodo (CERN European Organization for Nuclear Research) · 2025
Typearticle
Languageen
FieldMaterials Science
TopicDiatoms and Algae Research
Canadian institutionsUniversity of Guelph
Fundersnot available
KeywordsHolotypeType (biology)Black spotParatype

Abstract

fetched live from OpenAlex

204 Euura lindqvisti (Hellén, 1951) Figs 233, 457 Amauronematus lindqvisti Hellén, 1951b: 107–108. Lectotype designated below. Amauronematus edenticulatus Lindqvist, 1970: 100. Syn. nov. Diagnosis From mostly black to extensively pale (black or extensively pale mesepisternum), brown pterostigma with some pale basally, centrally or anteriorly, “ Amauronematus - type ” head, bifid claws, elongate gradually narrowing valvula 3 without invagination, malar space about 1.4–1.5 times as long as diameter of front ocellus (females). Externally, the most similar species are viduata group, opacipleuris group, darker species of miltonota group, E. berolinensis, and E. nigriventris. Length of malar space and structure of the lancet (with 17–20 serrulae, practically without microdenticles, long setae) distinguish it from the similar species. Males possibly not clearly distinguishable from other aegra group species. Lectotype of lindqvisti GP. 110166: mesepisternum upper half reddish, tegula pale (like holotype edenticulatus from Salix), not reared. A specimen of edenticulatus (non-type) from Irkutsk reared from Betula (GP.110176) has pale tegula but black mesepisternum. Specimen from Finland reared from Betula (GP.110168) has black tegula and black mesepisternum. Among the type series of lindqvisti most specimens have black mesepisternum, but tegula varies continuously from black to pale. All specimens with slightly or extensively pale mesepisternum have pale tegula. Unless two similar species are involved, E. lindqvisti may feed both on Salix and Betula (Tenow 1963). Type material examined Lectotype Amauronematus lindqvisti, here designated FINLAND – Inari Lapland • ♀; Utsjoki, Outakoski; 69.61° N, 25.98° E; 14 Jun. 1947; W. Hellén leg.; MZH, http://id.luomus.fi/GP.110166. Holotype Amauronematus edenticulatus RUSSIA – Irkutskaja oblast • ♀; Irkutsk, Oljhonsk, Popovo; 52.741° N, 106.309° E; 13 Apr. 1968; B.N. Verzhutskij leg.; MZH, http://id.luomus.fi/GL.5129. Host plants Mainly Betula spp., including B. nana and B. pubescens, but apparently also Salix spp. (Tenow 1963; holotype of edenticulatus). Genetics COI Based on 7 specimens, maximum within-species distance is 2.13% and the nearest neighbour, diverging by a minimum of 0%, is Euura aegra. Nuclear Based on 5 specimens, maximum within-species distance is 0.29% (0.41% based on haplotypes of individual females). The nearest neighbour, diverging by a minimum of 0.18%, is Euura hebes. Distribution and material examined Palaearctic. Specimens studied are from Finland, Russia, and Sweden.

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

How this classification was reachedexpand

Full frame machine prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.

metaresearch head score (Codex)0.000
metaresearch head score (Gemma)0.000
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Observational · Consensus signal: none
GenreCandidate signal: Empirical · Consensus signal: none
Teacher disagreement score0.061
Threshold uncertainty score0.205

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0000.000
Meta-epidemiology (narrow)0.0010.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0020.001
Science and technology studies0.0010.000
Scholarly communication0.0010.001
Open science0.0010.002
Research integrity0.0010.001
Insufficient payload (model declined to judge)0.0610.027

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.027
GPT teacher head0.270
Teacher spread0.243 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Classification

machine, unvalidated

Machine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.

The models applied no category: nothing in the taxonomy fit this work.
Study designObservational
Domainnot available
GenreEmpirical

How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".

Quick stats

Citations0
Published2025
Admission routes1
Has abstractyes

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