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Record W6911336477 · doi:10.5281/zenodo.10406189

Scipopus (Scipopus) wokomung Lindsay & Marshall 2023, sp. nov.

2023· article· en· W6911336477 on OpenAlexaff

Bibliographic record

VenueOpen MIND · 2023
Typearticle
Languageen
FieldAgricultural and Biological Sciences
TopicCollembola Taxonomy and Ecology Studies
Canadian institutionsUniversity of Guelph
Fundersnot available
KeywordsHolotypeParatypeEtymologyWhite (mutation)Type (biology)

Abstract

fetched live from OpenAlex

Scipopus (Scipopus) wokomung sp. nov. urn:lsid:zoobank.org:act: 6E220724-6E7C-4705-B44F-4D1E7BD31959 Fig. 34 Differential diagnosis Scipopus (Scipopus) wokomung sp. nov. resembles Scipopus (S.) chalybeus in the absence of outer vertical seta, an at least partially white first fore tarsomere and a shiny epicephalon that is clearly delineated from the upper frontal vitta. It differs in having a wide blue median sheen on the scutum, a depressed Z-shaped pattern of pale microtrichia on the notopleuron and a bare median clypeus. Etymology The species name is a noun in apposition derived from the exact name of the type locality. Type material examined Holotype GUYANA • 1 ♀; Potaro-Siparuni, Mount Wokomung; 5°7′53″ N, 59°48′31″ W; 698 m a.s.l.; 26 Oct. 2004; B. Hubley leg.; forest, pitfall trap (human dung); ROM. Paratypes BRAZIL • 1 ♂; MA, Pedro da Água Branca, F. Sta Rosa; 05°07′07″ S, 48°15′19″ W; 6 Jul. 2001; J.A. Rafael, F.L. Oliveira and J. Vidal leg.; Malaise; INPA. GUYANA • 1 ♂, 3 ♀♀; same collection data as for holotype; ROM (♂, ♀ dissected and photographed, Fig. 34A–F) • 1 ♀; same collection data as for preceding; debu00379786/MYCRO565-19 sequenced for CO1–5′; ROM. Description LENGTH. 11–15 mm. HEAD. Palpus light brown, pale brown microtrichose and setulose on entire surface, denser on ventral edge, narrow (length 5.5× height). Clypeus light brown or orange, width ~2.0× height, bare medially, white microtrichose in posterolateral corners. Frontal vitta dull, orange, microtrichose. Epicephalon orange, shiny, bare, wide (width ⅔ or more of frontal vitta width at inner verticals), clearly delineated from upper frontal vitta. Paracephalon orange, slightly convex on posterolateral portions. Outer vertical seta absent, all other head chaetotaxy well-developed. THORAX. Scutum black-brown, dark brown microtrichose, with wide, median blue sheen. Female cervical sclerite slightly convex anteriorly. Postpronotal lobe black-brown setulose, especially on anterior outer margin. Notopleuron black-brown, white microtrichose above anterior notopleural seta and on posterior ventral margin; white microtrichosity forming depressed Z-shape (Fig. 34G). Pleuron black-brown with the following microtrichosity: white on proepisternum and proepimeron, white on anteroventral ¾ of anepisternum, white on entire katepisternum, denser posteriorly, forming transverse band extending onto katatergite (only seen at some angles). Legs black-brown with blue sheen; fore tarsomeres 1–2 white, hind tarsomere 1 almost entirely white dorsally. Wing uniformly black-brown infuscate. ABDOMEN (J+ ♀). T1 with fine, long, white setae. Pleuron pale grey microtrichose, P1 dark brown, dorsal half of pleural sac in males dark brown, pleural pattern otherwise indistinct on available (dried) specimens. FEMALE ABDOMEN. T1+2 ~1.8 × length of T3. Oviscape dark brown or black, white microtrichose on anterior ⅓, ~2.0–3.0× length of T6. Combined spermathecal ducts long and narrow; common duct ⅔ of entire duct length. Paired spermathecal duct narrow, slightly wider distally, short (~3.0× length of paired spermathecae), swollen apically. Paired spermathecal stems long and slender with prominent rounded tubercles. Paired spermathecae spherical (partially collapsed in Fig. 34C). Single spermathecal duct arising from basal ¹/10 of paired duct, narrow, ½ diameter and ¾ length of paired duct, swollen apically, terminating in one or two elongate, teardrop-shaped “single” spermathecae with minute pointed tubercles. MALE ABDOMEN. T1+2 ~2.2× length of T3. Genital fork ~2.5× as long as T6, arms converging and touching, inner basal process straight, ¼ length of arm. Epandrium elongate, length 2.0 × height, taller posteriorly, short setose on posteroventral margin. Basiphallus small, crescent-shaped. Basal distiphallus very short (<1.0× length of phallic bulb), broad, ending in phallic bulb. Phallic bulb short and small, length ≈ height, upper chamber with rounded posterior projection, lower chamber rounded. Distal distiphallus long and narrow, 1.5× length of epandrium. Phallapodeme apically expanded. Remarks Scipopus (Scipopus) wokomung sp. nov. and S. (S.) chalybeus (in part) are the only species of Scipopus s. str. that lack the outer vertical seta. They are resolved on separate branches on the maximum-likelihood barcode tree (Fig. 1), suggesting that the loss of the outer vertical seta is a homoplastic character. There is sometimes more than one “single” spermatheca (up to two) in S. (S.) wokomung. Distribution Brazil, Guyana.

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 distilled prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. Learned from the 10,348 direct Codex labels and 10,348 direct Gemma labels. Candidate is the union of thresholded teacher heads; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels or direct frontier model labels.

metaresearch head score (Codex)0.001
metaresearch head score (Gemma)0.000
Version: codex-gemma-dda1882f352aValidation status: machine_predicted_unvalidated
Candidate categoriesInsufficient payload (model declined to judge)
Consensus categoriesInsufficient payload (model declined to judge)
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Other design · Consensus signal: none
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.880
Threshold uncertainty score0.993

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0010.000
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0000.001
Science and technology studies0.0010.000
Scholarly communication0.0000.000
Open science0.0010.001
Research integrity0.0000.000
Insufficient payload (model declined to judge)0.0090.007

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 head0.081
GPT teacher head0.284
Teacher spread0.203 · 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; both teacher heads agree on what is shown here.

Study designOther design
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
Published2023
Admission routes1
Has abstractyes

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