MétaCan
Menu
Back to cohort
Record W6911612363 · doi:10.5281/zenodo.13287186

Scatophila rubribrunnea Sturtevant and Wheeler

2024· article· en· W6911612363 on OpenAlexaboutno aff

Bibliographic record

VenueZenodo (CERN European Organization for Nuclear Research) · 2024
Typearticle
Languageen
FieldAgricultural and Biological Sciences
TopicDiptera species taxonomy and behavior
Canadian institutionsnot available
Fundersnot available
KeywordsDorsumAcute angleThorax (insect anatomy)VeinAdult maleSternum

Abstract

fetched live from OpenAlex

26. Scatophila rubribrunnea Sturtevant and Wheeler Figs. 219–220, 229–235 Scatophila rubribrunnea Sturtevant and Wheeler 1954: 197.— Wirth 1965: 759 [Nearctic catalog].— Zatwarnicki 1987: 294 [checklist].— Zatwarnicki and Mathis 1994: 365 [quadriguttata group].— Mathis and Zatwarnicki 1995: 286 [world catalog]. Diagnosis.—This species is distinguished from congeners by the following combination of characters: Body generally dark colored, brown; small to moderately small shore flies, body length 1.40–2.35 mm. Head (Figs. 229–232): Face of ♂ sunken in middle, usually appearing membranous to a noticeable degree; oral margin slightly to conspicuously protuberant, acutely angulate in lateral view, not truncate. Eye round. Gena relatively short, gena-to-eye ratio 0.23–0.25. Thorax (Figs. 219, 225): Mesonotum (Fig. 225) mottled, mixture of brown and gray, medial anterior dark stripe not much darker than other markings; pale marks over postpronotum continuous with dorsal marks on each side of medial stripe. Wing (Fig. 219) moderately dark with conspicuous white spots; costal vein ratio 0.22–0.25; M 1 vein ratio 0.50–056; knob of halter yellow. Legs dark colored, brownish black, thinly microtomentose; male midfemur lacking row of spine-like setulae along posteroventral margin; tarsi black. Abdomen (Figs. 233–235): Tergites generally brown to black, rather heavily microtomentose laterally, somewhat subshiny to shiny dorsally, lateral areas of tergites with posterior portion often grayish. Male terminalia (Figs. 233– 235): Epandrium in posterior view (Fig. 233) generally irregularly and broadly rectangular, width almost 3/4 height, ventral margin somewhat truncate (Fig. 233) with medial, shallow pointed projection, ventral margin distinctly wider than width of cercal opening; dorsal margin of epandrium in posterior view (Fig. 233) rounded, lateral margins widest at midheight, thereafter somewhat narrowed to posterolateral corner; epandrial setulae about equal in length, sparser medially and laterally, those along ventral margin more abundant; height of cercal opening more than 1/3 epandrial height; cerci in posterior view (Fig. 233) semihemispherical, slightly more narrowed dorsally; aedeagus in lateral view (Fig. 235) broadly and evenly rounded basally, forming irregular rectangle, ventral margin shallowly rounded, posterior margin broadly truncate with short, pointed projection from posterodorsal corner, dorsal margin deeply and widely excavated basally, cavity longer than opening, in ventral view (Fig. 234) irregularly rectangular, lateral margins shallowly sinuous, posterior margin broadly and evenly emarginate, basal margin narrowed sub-basally; ventral aedeagal process shallowly C-shaped; phallapodeme in lateral view (Fig. 235) elongate, narrow, dorsal 1/3 gently elbowed and with a shallow keel, ventral extension nearly straight, elongate, narrow, in ventral (Fig. 234) Tshaped, width of basal crossbar longer than length of medial process, crossbar curved posteriorly and each extension slightly tapered; postgonite in lateral view (Fig. 235) irregularly V-shaped, with dorsal arm irregularly rectangular, lateroanterodorsal corner produced to thumb-like extension, medioanterodorsal corner robustly produced with apical, digitiform projection, posterodorsal angle produced to robust, short, pointed extension, ventral arm elongate, thin, parallel-sided, in ventral view (Fig. 234) with posterior, thumb-like extensions narrowly developed, apices produced laterally, bearing setulae along medial margin and 2 setulae laterally; neohypandrium in lateral view (Fig. 235) narrow, elongate, distinctly elbowed. Type Material.—The holotype male of Scatophila rubribrunnea is labeled “Pasadena[,] Calif[ornia]. Mar. 15. ‘50 [handwritten]/M.R. Wheeler/ HOLOTYPE Scatophila rubribrunnea Stvt & Whlr [pink]/6685 TYPE [dark pink; number handwritten]. The holotype is double mounted (glued to a paper point), is in good condition, and is deposited in the ANSP (6685). Other Specimens Examined.— CANADA. BRITISH COLUMBIA. Vancouver Island. Goldstream Provincial Park (48°29'N, 123°33'W), 12 Jul 1924, A. L. Melander (1♂; USNM). MEXICO. SONORA. Imuris (30°47.4'N, 110°50.8'W), 16 Apr 1952, R. E. Ryckman (1♂; USNM). UNITED STATES. ALASKA. Aleutians East (Census Area): Wosnesenski Island (55°13'N, 161°22.1'W; back beach; pan trap), 11 Jul 2009, D. S. Sikes (11♂, 6♀; UAF). Anchorage: Anchorage (61°13.1'N, 149°54'W; Seward Highway), 5 Aug 1964, K. M. Sommerman (1♂; USNM); Mirror Lake (61°25.7'N, 149°24.9'W), 5 Aug–29 Jun 2002, 2006, D. and W. N. Mathis (14♂, 11♀; USNM). Kenai Peninsula: Deep Creek (60°02'N, 151°42'W; gravel to cobble beach), 2 Aug 2002, D. and W. N. Mathis (1♂, 3♀; USNM); Homer (59°38.8'N, 151°31.5'W), 2 Aug 2002, D. and W. N. Mathis (5♂, 10♀; USNM); Homer Spit (59°38'N, 151°29.8'W; beach), 2 Aug 2002, D. and W. N. Mathis (1♂; USNM); Kasilof (11 km S; 60°14.8'N, 151°21.9'W), 2 Aug 2003, D. and W. N. Mathis (1♀; USNM); Kenai (60°33.8'N, 151°07.4'W), 2 Aug 2003, D. and W. N. Mathis (8♂, 3♀; USNM); Kenai Lake (60°20.5'N, 149°22.2'W; Primrose Campground), 31 Jul 2003, D. and W. N. Mathis (5♂, 5♀; USNM); Ninilchik (60°03'N, 151°40.2'W; beach), 2 Jul 2006, D. and W. N. Mathis (5♂; USNM); Seward (60°08.3'N, 149°23.2'W), 7 Aug 2003, D. and W. N. Mathis (1♂, 3♀; USNM); Skilak Lake (60°26.3'N, 150°19.4'W), 3 Aug 2002, D. and W. N. Mathis (3♂, 1♀; USNM); Soldotna (6.5 km E; 60°30.5'N, 150°55.6'W), 1 Aug 2002, 2003, D. and W. N. Mathis (9♂, 2♀; USNM); Swanson River Landing (60°44.7'N, 150°48'W), 13 Aug 2012, D. and W. N. Mathis (3♂; USNM). Matanuska-Susitna: Eklutna (Knik Arm; 61°28.2'N, 149°21.4'W), 7 Aug 2002, D. and W. N. Mathis (1♀; USNM); Hatcher Pass (61°45'N, 149°13.9'W), 6 Aug 2002, D. and W. N. Mathis (1♂, 5♀; USNM); Knik River (61°27.8'N, 148°51.6'W), 5 Aug 2002, D. and W. N. Mathis (4♂, 4♀; USNM); Lucile Lake (61°34.2'N, 149°28.6'W; 100 m), 15 Aug 2012, D. and W. N. Mathis (1♂; USNM); Matanuska (61°32.5'N, 149°13.8'W; rotary trap), 10 Jul 1945, J. C. Chamberlin (1♂; USNM); Palmer (Knik River; 61°31.2'N, 148°59.4'W), 6 Aug 2002, D. and W. N. Mathis (2♂; USNM); Palmer (Matanuska River; 61°36.5'N, 149°04.1'W), 5–16 Aug 2002, 2012, D. and W. N. Mathis (11♂, 6♀; USNM); Pittman (61°35.5'N, 149°37.9'W), 5–14 Aug 2002, 2012, D. and W. N. Mathis (3♂, 4♀; USNM); Sheep Creek (61°58.3'N, 150°05'W; 55 m), 10 Aug 2011, D. and W.N. Mathis (2♂; USNM); Talkeetna (62°18.9'N, 150°06.3'W), 4 Aug 2003, D. and W. N. Mathis (1♂, 1♀; USNM); Willow Creek (61°46.1'N, 150°04.2'W; 50 m), 10 Jul 2006, D. and W. N. Mathis (2♂, 1♀; USNM). North Slope: Cape Thompson, Chariot Site (68°06.3'N, 165°44.6'W), Aug 1960, L. Throckmorton (1♂; USNM). Valdez-Cordova (Census Area): Gulkana River (19.3 km N Glennallen; 62°16.1'N, 145°23.1'W), 9 Jul 2006, D. and W. N. Mathis (3♂; USNM). ARIZONA. Santa Cruz: Nogales (31°20.5'N, 110°56.1'W), 28 Jun 1953, W. W. Wirth (1♀; USNM). CALIFORNIA. Kern: Kern River (35°27.7'N, 118°46.3'W), 4 Jan 1950, A. H. Sturtevant (1♂, 3♀; USNM). Los Angeles: Buckhorn Flat (34°20.7'N, 117°54.9'W), 9 May 1951, H. D. Stalker (1♀; USNM); Dark Canyon (34°08.6'N, 118°20.4'W), 11 Jul 1951, A. H. Sturtevant (1♂; USNM); Mt. Waterman (34°21'N, 117°55.7'W), 9 May 1951, A. H. Sturtevant (1♀; USNM); Pasadena (34°09.4'N, 118°07.9'W), 8 Mar–Jul 1949, 1950, A. H. Sturtevant (16♂, 17♀; USNM). Orange: Corona del Mar (33°35.9'N, 117°52.4'W), 10 Mar 1950, A. H. Sturtevant (2♀; USNM). San Bernardino: Jenks Lake (34°09.9’N; 116°43.6'W), 18 Aug 1950, A. L. Melander (1♀; USNM). Sierra: Spencer Lakes (39°41.9'N, 120°53.6'W), 20 Aug 1966 (1♂; USNM). Tulare: Nine Mile Canyon (35°50.2’N; 117°54.3'W; 2400 m), 6 Aug 1961, R. L. Macdonald (2♂; USNM). IDAHO. Bannock: Lava Hot Spring s (42°37.2'N, 112°0.9'W), 14 Jul 1988, D. and W. N. Mathis (1♂; USNM). Latah: Moscow Mountain (46°48.2'N, 116°52.1'W), 7 Jul 1918, A. L. Melander (1♂; USNM). MONTANA. Silver Bow: Pipestone Pass (45°51.4'N, 112°26.4'W), 3 Jul 1923, A. L. Melander (1♀; USNM). NEW MEXICO. Grant: Cliff Dwellings National Monument (Gila River; 32°56.3'N, 108°36.3'W; river), 25 Jun 1953, W. W. Wirth (1♂; USNM). OREGON. Deschutes: Bend (44°03.5'N, 121°18.9'W), 8 Aug 1951, A. H. Sturtevant (1♀; USNM). Harney: Pike Creek (42°34.5'N, 118°31.7'W; 1320 m), 7 Aug 2005, D. and W. N. Mathis (2♂; USNM). Klamath: Crater Lake (42°56.5'N, 122°09.5'W), 16 Sep 1934, A. L Melander (2♂, 2♀; USNM). WASHINGTON. Chelan: Lake Wenatchee (47°48.7'N, 120°43.6'W), 4Aug 1951, A. H. Sturtevant (1♂; USNM). Mason: Potlatch State Park, Hoods Canal (47°22.3'N, 123°08.6'W), 28 Jul 1917, A. L. Melander (1♂; USNM). Okanogan: Brewster (48°05.8'N, 119°48.8'W), 17 Aug 1940, A. L. Melander (1♂; USNM). Pierce: Burroughs Mountain, Mt. Rainier National Park (46°54.1'N, 121°42.8'W), 21 Aug 1934, A. L. Melander (1♂; USNM); White River Campground (46°54.3'N, 121°38.8'W), 9–10Aug 1977, W.Turner, R. Zack (1♂; USNM). Snohomish: Everett, Lake Stevens (48°01.2'N, 118°08.7'W), 3 Aug 1917, A. L. Melander (1♂; USNM). Yakima: Holland (46°34.6'N, 120°23.2'W; perhaps a cemetery), 3 Jul 1919, A. L. Melander (1♂; USNM). Mt. Rainer, Yakima Trail (46°52.4'N, 121°34.4'W), 22 Jul 1924, A. L. Melander (1♂; USNM). Spokane: Valleyford (47°31.5'N, 117°16.4'W), 19 Jul 1919, A. L. Melander (1♂; USNM). WYOMING. Lincoln: Kemmerer (41°47.5'N, 110°32.2'W), 15 Aug 1950, A. H. Sturtevant (1♂; USNM). Sublette: Daniels (42°51.9'N, 110°04.2'W), 15 Aug 1950, A. H. Sturtevant (2♂; USNM). Type Locality.— United States. California. Los Angeles: Pasadena (34°09.4'N, 118°07.9'W). Distribution (Fig. 220).— Nearctic: Canada (British Columbia). Mexico (Sonora), United States (Alaska, Arizona, California, Idaho, Montana, New Mexico, Oregon, Washington, Wyoming). Remarks.—This species is placed in the quadriguttata group.

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 score0.012
Threshold uncertainty score0.041

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0000.000
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0010.000
Science and technology studies0.0010.000
Scholarly communication0.0000.000
Open science0.0000.001
Research integrity0.0000.000
Insufficient payload (model declined to judge)0.0120.004

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 head0.037
GPT teacher head0.220
Teacher spread0.183 · 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
Published2024
Admission routes1
Has abstractyes

Explore more

Same venueZenodo (CERN European Organization for Nuclear Research)Same topicDiptera species taxonomy and behaviorFrench-language works237,207