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Record W7106213389 · doi:10.5281/zenodo.17665761

Lagynodes acuticornis

2025· article· W7106213389 on OpenAlexaboutno aff

Bibliographic record

VenueZenodo (CERN European Organization for Nuclear Research) · 2025
Typearticle
Language
FieldEarth and Planetary Sciences
TopicSubterranean biodiversity and taxonomy
Canadian institutionsnot available
Fundersnot available
KeywordsScapePedicelArthropod mouthpartsSetaHead (geology)Sulcus

Abstract

fetched live from OpenAlex

Lagynodes acuticornis (Kieffer, 1906) Fig. 15 Plastomicrops acuticornis Kieffer, 1906: 145. Lagynodes rautheri Wolff, 1918: 593. Plastomicrops unicolor: Szelényi, 1936: 63. Lagynodes acuticornis: Dessart, 1966: 37. Lagynodes (Plastomicrops) acuticornis: Dessart, 1979: 262. Material examined. • 2 ♀♀ (AHNU), China: Xizang, Jilong, Rikaze, 21 Feb. – 20 May. 2021, D. Wu leg., XZ-10, XZS-11. Diagnosis. This species can be separated from other Lagynodes species by the following characters: F 9 acutely pointed distally, F 9 longest. F 2 shortest; antennae setae short; head trapezoidal in anterior view, facial pit absent, facial sulcus absent. Preoccipital furrow absent; anterior preoccipital carina absent, scrobes absent, intertorular carina present, median process on intertorular carina absent; head with dense hairs; neck short; pronotum cylindrical, posterior margin concave; metamesosoma almost absent. Description. Female. Body length: 0.8–0.9 mm. Coloration (Fig. 15 C). Head, mesosoma, and metasoma brown. Antennae brown. Mouthparts brown; eyes black. Legs brown. Body pubescence white. Antennae (Fig. 15 C). Scape ~ 6 × longer than wide, pedicel small and almost droplet-shaped, F 9 terminal sharp. Female scape length vs pedicel length: 3.6–3.7. Scape length vs F 1 length: 2.5–2.6. F 1 length vs F 2 length: 1.0–1.2. F 9 longest. F 2 shortest. Setae short. Head (Fig. 15 A, D). Head width longer than mesosoma width, head width vs mesosoma width 1.1–1.2. HH: HL = 0.7–0.8. HW: IOS = 1.4–1.5. HW: HH = 1.3–1.4. Ocellar absent. Head trapezoidal in anterior view. Facial pit absent. Preoccipital lunula absent. Preoccipital furrow absent. Preoccipital carina absent. Scrobes absent. Intertorular carina present. Median process on intertorular carina absent. Head with dense hairs. Mesosoma (Fig. 15 A). Mesosoma narrow, 1.2 × longer than wide; length / width / height = 230 / 180 / 130 µm; densely pubescent, alutaceous in sculpture; neck short; pronotum cylindrical, posterior margin concave; metamesosoma almost absent. Wings. Absent. Metasoma (Fig. 15 B). Metasoma 1.6 × longer than wide; length / width / height = 470 / 300 / 190 µm. Syntergum smooth, reaching 2 / 3 of metasomal. Syntergum with five distinct gastral carinae, reaching 2 / 5 of syntergum length. Syntergal translucent patch absent. Distribution. China (Xizang) – new record to China, Belgium, Canada, Finland, France, Germany, Mexico, Italy, Switzerland, Sweden, Turkey, United States, Ukraine. Remarks. This species is similar to L. occipitalis Kieffer, 1906, but can be distinguished by the length of preoccipital and eyes. Lagynodes occipitalis has a preoccipital> 2 × as long as the eyes; the metanotum and head are smooth. Lagynodes acuticornis has a preoccipital <2 × as long as the eyes; the metanotum is rough.

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: Empirical
Teacher disagreement score0.012
Threshold uncertainty score0.039

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0000.000
Meta-epidemiology (narrow)0.0010.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0010.001
Science and technology studies0.0010.000
Scholarly communication0.0000.001
Open science0.0000.001
Research integrity0.0000.000
Insufficient payload (model declined to judge)0.0120.003

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 head0.057
GPT teacher head0.218
Teacher spread0.161 · 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".

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Citations0
Published2025
Admission routes1
Has abstractyes

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