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Record W6949816797 · doi:10.5281/zenodo.15753305

Parapterogramma pugioformis Kuwahara, Marshall & Luk, 2025, sp. nov.

2025· article· en· W6949816797 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
KeywordsPeck (Imperial)HolotypeCapeNew guineaPort (circuit theory)

Abstract

fetched live from OpenAlex

Parapterogramma pugioformis sp. nov. urn:lsid:zoobank.org:act: 11B040B0-DEAE-4211-A49F-37CA54337CAB Figs 31–33, 41D, 42 Etymology The species name (from the Latin ‘ pugio ’, ‘dagger’ and suffix ‘ -formis ’, ‘having the form of’) refers to the dagger-shaped male postgonite. Material examined Holotype AUSTRALIA – Queensland • ♂; Atherton Tablelands, Lake Eacham, Chambers Lodge; 6–8 Apr. 1999; S.A. Marshall leg.; dung; QMBA debu00163634. Paratypes AUSTRALIA – Queensland • 1 ♂, 2 ♀♀; same collection data as for holotype; QMBA • 5 ♂♂; Cape Tribulation, 40 km N of Daintree; 10 m a.s.l.; 12–17 Jul. 1982; S. Peck leg.; rainforest, carrion trap; DEBU • 5 ♂♂, 2 ♀♀; same collection data as for preceding; QMBA • 2 ♂♂, 1 ♀; 1 km SW of Kauri Creek; 17°09′ S, 145°35′ E; 700 m a.s.l.; 10–11 Feb. 1999; D.J. Cook leg.; rainforest, dung pitfall; DEBU • 1 ♂, 4 ♀♀; same collection data as for preceding; fungus pitfall; QMBA • 12 ♂♂, 3 ♀♀; Wonga Beach, 10 km S of Daintree; 15–16 Apr. 1999; S.A. Marshall leg.; low forest, dung; DEBU • 14 ♂♂; same collection data as for preceding; QMBA. PAPUA NEW GUINEA • 20 ♂♂, 16 ♀♀; 29 km N of Port Moresby, Brown River; 3 m a.s.l.; 14–15 Jul. 1974; S. Peck leg.; forest dung; CNCI • 4 ♂♂, 5 ♀♀; 30.5 km N of Port Moresby, Brown River; 3 m a.s.l.; 14–15 Jul. 1974; S. and J. Peck leg.; forest dung; CNCI • 7 ♂♂, 9 ♀♀; Kokoda Trail, Iora Creek, 17 km S of Kokoda; 1400 m a.s.l.; 3–6 Aug. 1976; O. Kukal leg.; dung; CNCI • 3 ♂♂, 1 ♀; Kokoda Trail, Iora Creek, 23 km S of Kokoda, Templeton’s Crossing; 1900 m a.s.l.; 6–8 Aug. 1976; O. Kukal leg.; dung; CNCI • 7 ♂♂, 3 ♀♀; Kokoda Trail, Karai River, Manari; 700 m a.s.l.; 12–14 Jul. 1976; O. Kukal leg.; dung; CNCI • 4 ♂♂, 4 ♀♀; Kokoda Trail, Ofi Creek, 8 km SW of Naoro; 650 m a.s.l.; 15–18 Aug. 1976; O. Kukal leg.; lowland forest, dung; CNCI. Other material examined AUSTRALIA – Queensland • 2 ♂♂; 1 km NW of Buchan Point; 16°44′ S, 145°39′ E; 10 m a.s.l.; 3–11 Feb. 1999; Monteith and Cook leg.; open forest, fish pitfall; QMBA • 3 ♂♂, 5 ♀♀; Buchan Point; 16°44′ S, 145°39′ E; 5 m a.s.l.; 11–13 Feb. 1999; G.B. Monteith leg.; rainforest, dung pitfall; QMBA • 1 ♂; Cape Tribulation, 40 km N of Daintree; 10 m a.s.l.; 12–15 Jul. 1982; S. Peck leg.; dung trap; DEBU • 3 ♂♂; Cooktown, Keating’s Gap; 100 m a.s.l.; 28–31 Jun. 1982; S. and J. Peck leg.; rainforest, carrion; DEBU • 10 ♂♂, 2 ♀♀; same collection data as for preceding; dung trap; DEBU • 7 ♀♀; Fitzroy Island, site 2; 16°56′ S, 145°59′ E; 40 m a.s.l.; 19–21 Apr. 1999; G.B. Monteith leg.; transition to rainforest, dung trap; QMBA • 6 ♀♀; same collection data as for preceding; site 4; 15 m a.s.l.; QMBA • 1 ♀; 2.5 km S of Hartley’s Cree; 16°40′ S, 145°34′ E; 10 m a.s.l.; 3–11 Feb. 1999; Monteith and Cook leg.; open forest, fish pitfall; QMBA • 2 ♂♂, 4 ♀♀; 4 km S of Hartley’ s Creek; 16°41′ S, 145°35′ E; 5 m a.s.l.; 3–11 Feb. 1999; Monteith and Cook leg.; littoral rainforest, fish pitfall; QMBA • 2 ♀♀; same collection as for preceding; dung pitfall; QMBA • 2 ♂♂, 7 ♀♀; same collection data as for preceding; fungus pitfall; QMBA • 3 ♂♂; 2 km E of Kauri Creek; 17°08′ S, 145°37′ E; 680 m a.s.l.; 10–11 Feb. 1999; D.J. Cook leg.; rainforest, dung pitfall; QMBA • 3 ♂♂, 1 ♀; same collection data as for preceding; fungus pitfall; QMBA • 5 ♂♂, 1 ♀; Kuranda State Forest, 3 km N of Kuranda; 360 m a.s.l.; 25 Jun.–3 Aug. 1982; S. Peck leg.; rainforest, flight intercept trap; DEBU • 3 ♀♀; Lacey’ s Creek, 10 km SE of El Arish, near Mission Beach; 40 m a.s.l.; 23 Jun.–5 Aug. 1982; S. and J. Peck leg.; rainforest, flight intercept trap; DEBU • 1 ♂, 2 ♀♀; Lake Euramoo; 17°10′ S, 145°36′ E; 700 m a.s.l.; 10–11 Feb. 1999; D.J. Cook leg.; rainforest, dung pitfall; QMBA • 3 ♂♂, 2 ♀♀; same collection data as for preceding; fungus pitfall; Monteith and Cook leg.; QMBA • 14 ♂♂; Mossman Gorge National Park, 6 km SW of Mossman; 50 m a.s.l.; 11–18 Jul. 1982; S. and J. Peck leg.; rainforest, carrion trap; DEBU • 9 ♂♂; Mount Finnigan Slopes, 30 km S of Cooktown; 400 m a.s.l.; 2–5 Jul. 1982; S. and J. Peck leg.; rainforest, carrion trap; DEBU • 2 ♂♂; same collection data as for preceding; dung trap; DEBU • 5 ♂♂, 1 ♀; same collection data as for preceding; litter and fungi; DEBU • 1 ♂; Mount Hypipamee National Park; 11–17 Apr. 1999; S.A. Marshall leg.; dung; DEBU • 5 ♂♂, 1 ♀; Noah Creek, 20 km N of Daintree; 4 m a.s.l.; 12–18 Aug. 1982; S. Peck leg.; rainforest, carrion trap; DEBU • 2 ♂♂, 7 ♀♀; Oak Beach; 16°36′ S, 145°31′ E; 5 m a.s.l.; 3–11 Feb. 1999; Monteith and Cook leg.; rainforest, fish pitfall; QMBA • 1 ♂, 3 ♀♀; same collection data as for preceding; fungus pitfall; QMBA • 1 ♂, 2 ♀♀; Palmerston National Park, near Innisfail; 360 m a.s.l.; 2–5 Aug. 1982; S. and J. Peck leg.; carrion trap; DEBU • 2 ♂♂; Rex Range; 16°31′ S, 145°23′ E; 90 m a.s.l.; 3–11 Feb. 1999; Monteith and Cook leg.; open forest, fish and fungus pitfall; QMBA • 6 ♂♂, 1 ♀; Rex Range, 12 km S of Mossman; 400 m a.s.l.; 10–18 Jul. 1982; S. Peck leg.; rainforest, carrion trap; DEBU • 12 ♂♂, 6 ♀♀; Thorton Range, near Daintree; 200 m a.s.l.; 12–18 Jul. 1982; S. and J. Peck leg.; carrion trap; DEBU • 1 ♂; Tolga Scrub; 17°15′ S, 145°29′ E; 760 m a.s.l.; 3–6 Feb. 1999; Monteith and Cook leg.; rainforest, fish pitfall; QMBA • 1 ♂; same collection data as for preceding; fungus pitfall; QMBA. PAPUA NEW GUINEA • 19 ♂♂, 13 ♀♀; Mount Hagen; 1829 m a.s.l.; 5–8 Jul. 1974; S. Peck leg.; oak forest, dung trap; DEBU. Description BODY (Fig. 31). Length 1.3–1.8 mm. Head dark brown; interfrontal plates pale yellow with silver-gold microtomentum limited to bases of interfrontal, orbital, and ocellar bristles, lunule, and around inner vertical bristle; gena brown; antenna brown. Frontal width 2.5× interfrontal height. Eye height 2.5× genal height. Thorax brown, anepimeron with a pale posterior spot. Scutum with pale grey and brown microtomentum forming two grey longitudinal stripes, lateral margins broadly yellow microtomentose with pale M-shaped microtomentose mark wrapping around posterior dorsocentral bristles; scutellum dark brown with median, grey-brown microtomentose triangle. Anterior dorsocentral bristles separated by 7–8 rows of acrostichal setulae. Legs brown, tibiae proximally paler, tarsi paler. Male mid tibia with long apicoventral bristle only. Wing (Fig. 41D) pattern weak. CS2 0.5× CS3. R 2+3 almost straight for most of its length, distal fifth abruptly bent towards costa, angled at ~45° to costa; costa extending well beyond apex of R 4+5 (4–5 × costal width). M 1 and M 4 both indistinct beyond dm-m; CuA+CuP long and weakly tubular. Halter pale brown. MALE ABDOMEN (Fig. 32). S5 narrow, posteromedially desclerotized between two narrow posterior arms and uniformly long-setose. S6 with sinuate lateral apodeme. Cercus flat, triangular with a few setae and many fine apical setulae, large gap between the pair; subepandrial sclerite indistinct but medially darkened. Surstylus large, bilobed, the lobes almost entirely separated: anterior lobe triangular, curved inwards, and densely long-setose along the posterior edge, posterior lobe subtriangular, posteriorly setulose, with a shorter outer projection and a larger inner projection, each with a stout apical seta. Postgonite elongate, broadly triangular with two spine-like, posterior extensions on the basal half and a curved, blade-like apical half with a small anterior hook. Phallapodeme elongate, slightly sinuate with a broad apex; basiphallus large, ring-shaped with an elongate, flattened, and apically rounded epiphallus. Distiphallus stout, complex and made of two parts: basal half with an elongate, apically bifurcate dorsomedial sclerite and a large, cylindrical ventral sclerite; apically with large membranous flaps and supported by a small dorsal and a larger ventral sclerite. FEMALE ABDOMEN (Fig. 33). T6 well-developed, rectangular, and long-setose along posterior margin; T7 very large, slightly posteromedially emarginate, and long-setose in posterolateral corners; T8 large, membranous with dense dorsal setation, the setae clumped on small sclerotized patches. Epiproct largely reduced. S6 and S7 well-developed, rectangular, and long-setose along posterior margin; S8 broad with a slight posteromedial sclerotization, uniformly long-setose but with a row of four smaller posteromedial setae. Hypoproct trapezoidal with a row of 6 preapical posterior setae. Spermathecae stout, spherical, and smooth, stem short and sclerotized. Remarks Parapterogramma pugioformis sp. nov. and the similar Pa. digitisternum sp. nov. both have the microtomentum on the orbital plates limited to the bases of the orbital and inner vertical bristles. Parapterogramma pugioformis differs from Pa. digitisternum by its broader frons (width 2.5× height), straighter R 2+3, CuA+CuP almost reaching the wing margin, male S5 with a pair of posteromedial lobes, a rounded epiphallus, and a more linear surstylus.

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)0.001
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Not applicable · Consensus signal: none
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.028
Threshold uncertainty score0.055

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0000.001
Meta-epidemiology (narrow)0.0010.000
Meta-epidemiology (broad)0.0010.000
Bibliometrics0.0030.002
Science and technology studies0.0030.001
Scholarly communication0.0010.003
Open science0.0010.001
Research integrity0.0020.001
Insufficient payload (model declined to judge)0.0100.005

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 head0.031
GPT teacher head0.272
Teacher spread0.241 · 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 designNot applicable
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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