Anthomyza furvifrons Roháćek & Barber 2016, sp. nov.

Anthomyza furvifrons sp. nov. (Figs 518, 519, 524, 527–543) Type material. HOLOTYPE: ♂, “CAN: ON: ~74kmNNE The-ssalon, shore of Mississagi R., 17.vii.2010, KNBarber, sweeps, graminoids, herbs, Equisetum spp. 46°53.94’N 83°16.23’W ” and “ Holotypus ♂ Anthomyza furvifrons sp. n., J....

Full description

Bibliographic Details
Main Authors: Roháćek, Jindřich, Barber, Kevin N.
Format: Text
Language:unknown
Published: Zenodo 2016
Subjects:
Biodiversity
Taxonomy
Animalia
Arthropoda
Insecta
Diptera
Anthomyzidae
Anthomyza
Anthomyza furvifrons
Canada
Stripe
Finn
Elliot
Swann
Thunder Bay
Ege
Dion
Rocky Island
Woodstock
Elliot Lake
Ash Lake
Otter Rapids
Rocky Island Lake
Sawbill
Island Lake
Carex aquatilis
Newfoundland
Online Access:https://dx.doi.org/10.5281/zenodo.4339854
https://zenodo.org/record/4339854
Description
Summary:Anthomyza furvifrons sp. nov. (Figs 518, 519, 524, 527–543) Type material. HOLOTYPE: ♂, “CAN: ON: ~74kmNNE The-ssalon, shore of Mississagi R., 17.vii.2010, KNBarber, sweeps, graminoids, herbs, Equisetum spp. 46°53.94’N 83°16.23’W ” and “ Holotypus ♂ Anthomyza furvifrons sp. n., J. Roháček & K. N. Barber det. 2014” (red). The specimen is in perfect condition, with exposed genitalia and highly visible gonostyli (see Fig. 518) (CNCI, intact). PARATYPES: CANADA: NEW BRUNSWICK: Birch Cove, nr. Chamcook, 4.vii.1965, 1 ♂ 1 ♀ (1 ♂ most of legs missing); Chamcook, 30.vi.1965, 1 ♀, on goldenrod, 7.viii.1957, 1 ♀, Centaurea , 7.viii.1957, 1 ♀, all G. E Shewell leg.; Maces Bay, Hwy 790, 9.vii.1971, 1 ♂ 3 ♀♀ (1 ♀ genit. prep.), B. V. Peterson leg. (all CNCI); Middle Sackville, 45°55.4'N 64°21.4'W, sweep vegetation along old rail line, 19.vii.2002, 1 ♂ 1 ♀, J. Forrest & T. Wheeler leg. (LEMQ 0039175, -40345, 1 ♀ genit. prep.); Musquash, 10. viii.1956, 1 ♀, A. H. Sturtevant leg. (USNM); Sackville, near Mt. Allison Univ., 45°53.9'N 64°22.5'W, sweep old garden in vacant lot, 19.vii.2002, 4 ♀♀, J. Forrest & T. Wheeler leg. (LEMQ 0040333, -36, -39, -41); Woodstock, 8.viii.1956, 1 ♀, A. H. Sturtevant leg. (USNM). NEWFOUNDLAND: Pasadena, sweeping low veg., 24.viii.1984, 1 ♂, low veg. in neld, 1.viii.1984, 1 ♂, L. Hollett leg. (CNCI). ONTARIO: Algonquin Park, 26–30.vii.1955, 2 ♀♀, Sabrosky leg. (USNM); Baptiste Lake, 45°10'N 78°00'W, sweep near lake shore, 25.vii.2000, 1 ♀, J. Forrest leg. (LEMQ 0039493); Bruce Co., Spring Creek at Hwy 6, grass – Typha , 22.vii.2000, 1 ♂, S.A. Marshall leg.(DEBU 00079576); Bruce Peninsula N.P., Dorcas Bay Rd.at Willow Creek, 45°09.4'N 81°34.4'W, sweeps, mostly creekside graminoids, 3.vii.1999, 1 ♀; same locality but Singing Sands, 45°11.6'N 81°34.7'W, sweeps, Calamagrostis canadensis , 29.vii.1997, 1 ♀, sweeps, Agropyron / Calamagrostis , 30.vii.1997, 1 ♂, 5.vii.1998, 3 ♀♀, all K. N. Barber leg. (all DEBU); Cochrane, 49°03.54'N 81°04.41'W, sweeps, grasses on edge of hwy. pulloff, 21.vii.2009, 2 ♀♀; ~ 5 km SE Cochrane, 49°01.16'N 80°57.93'W, sweeps, railside Equisetum spp., graminoids, herbs, 18.vii.2009, 8 ♂♂ 15 ♀♀ (1 ♂ genit. prep.); Dryden, 49°47.1'N 92°48.4'W, sweeps, grasses in low area, 10.vii.1999, 1 ♂ 1 ♀ (1 ♀ left wing missing); Dryden, 49°47.27'N 92°48.62'W, sweeps, mixed graminoids/herbs, 17.vii.2008, 1 ♂, all K. N. Barber leg. (all CNCI); Dubreuilville, 48°21.09'N 84°33.90'W, sweeping undergrowth of Pinus / Populus forest, with Clintonia , Vaccinium , ferns, graminoids, 10.vii.2010, 1 ♂, J. Roháček leg. (SMOC, genit. prep.); Dubreuilville, along Magpie River, 48°21.12'N 84°34.04'W, sweeps, Equisetum ssuviatile , Carex , 10.vii.2010, 1 ♂; ~ 35 km WSW Dubreuilville, 2 km SE jct. Hwys.#17 & #519, 48°17.16'N 84°53.34'W, sweeps, roadside Calamagrostis / Scirpus , 23.vii.2003, 1 ♂, both K. N. Barber leg. (both CNCI); ~ 55 km NNW Elliot Lake, S of Rocky Island Lake, 46°49.32'N 82°59.54'W, 455 m, sweeping, vegetation with predominant Scirpus sp., 3.vii.2010, 2 ♂♂ 1 ♀ (1 ♂ 1 ♀ genit. prep.); ~ 61 km NNW Elliot Lake, Three Lakes, 46°49.94'N 83°06.31'W, 425 m, sweeping grasses nr. lakeshore, 3.vii.2010, 4 ♂♂ 1 ♀ (3 ♂♂ genit. prep.), all J. Roháček leg. (all SMOC); Finland, 17.vii.1960, 1 ♀, 21.vii.1960, 2 ♂♂, S. M. Clark leg. (CNCI); ~7.0 km E Foleyet, 48°14.34'N 82°20.75'W, hydro right-of-way, sweeps, mostly Carex utriculata , 13.vii.2013, 2 ♂♂ 1 ♀; Fraserdale, 49°50.71'N 81°36.99'W, sweeps, graminoids, herbs in disturbed area, 19.vii.2009, 2 ♀♀, all K. N. Barber leg. (all CNCI); Greenwater P. Pk., 49°10.91'N 81°16.28'W, sweeps, Carex , Calamagrostis , Phalaris , in creek noodplain, 21.vii.2009, 2 ♂♂ 1 ♀ (DEBU 01502126–28); Greenwater P. Pk., 49°11.05'N 81°16.04'W, sweeps, mostly lakeside Calamagrostis canadensis , 18.vii.2009, 1 ♀ (DEBU 01502104, -05); Greenwater P. Pk., 49°11.34'N 81°17.04'W, sweeps, grasses/herbs in hydro cut, 21.vii.2009, 2 ♂♂ 8 ♀♀ (DEBU 01502244–53); Greenwater P. Pk., Sandbar Lk. Trail, 49°13.10'N 81°17.35'W, sweeps, lakeshore Equisetum spp., graminoids, Caltha , 21.vii.2009, 2 ♀♀ (DEBU 01502104, -05), all K. N. Barber leg.; 6 km W Hagar, 46.47°N 80.48°W, sweep river edge at rest area, 29.vi.2007, 2 ♀♀, T. A. Wheeler leg. (LEMQ 0040285, -86); Hwy 17N & Trout Lake Road, 46°37.563'N 84°17.019'W, sweep, roadside, 23.vii.2011, 1 ♂ 1 ♀, J. E. Swann & D. R. Edwards (BDUC, 1 ♀ genit. prep.); Icewater Creek WS [Watershed], 13.5 km NNE Searchmont, mi.11.5 Whitman Dam Rd., sandy access road, 1.vii.1986, 1 ♀; ~ 25 km WNW Ignace, 49°29.52'N 92°00.83'W, sweeps, fen, mostly Carex utriculata with grasses, 4.vii.2012, 1 ♂ 1 ♀; 40 km S Ignace, Hwy#17, 49°15.6'N 91°07.9'W, sweeps/pooter, roadside Bromus inermis , 10.vii.1999, 1 ♀; ~ 11.9 km N Kejick, 49°43.89'N 95°04.14'W, sweeps, wet ditch, graminoids/ Equisetum , 30.vii.2008, 1 ♀, all K. N. Barber leg.; Kenora, 22.viii.1958, 1 ♀, J. G. Chillcott leg. (all CNCI); Manitoulin Is., 0.7 km N Michael’s Bay Pk., 45°36.5'N 82°06.2'W, sweeps, roadside grasses, 28.vii.1997, 1 ♂, sweeps/ pooter, graminoids in fen nat, 30.viii.2004, 1 ♀; Hwy#17, ~8.5 km NW Marathon, 48°47.69'N 86°26.07'W, sweeps, roadside graminoids, 31.vii.2008, 1 ♂, all K. N. Barber leg.; One-Sided [=Caliper] Lake, 13.vii.1960, 1 ♂, 19. vii.1960, 1 ♂, S. M. Clark leg., 26.vi.1960, 2 ♀♀, 29.vi.1960, 1 ♀, Kelton & Whitney leg. (all CNCI); Otter Rapids, 50°10.91'N 81°38.54'W, sweeps, mostly Calamagrostis canadensis in hydro cut, 19.vii.2009, 2 ♂♂ 3 ♀♀, 20.vii.2009, 2 ♂♂ 5 ♀♀; Otter Rapids, 50°10.96'N 81°37.88'W, sweeps, grasses,herbs on roadside slope, 20.vii.2009, 1 ♂ 1 ♀, sweeps, mostly Schedonorus arundinaceus , on roadside slope, 20.vii.2009, 10 ♂♂ 16 ♀♀, all K. N. Barber leg. (all CNCI); Thunder Bay Distr., mouth of Pic River, N side, 48°36'N 86°18'W, 20.vii.2001, 1 ♀, M. Buck leg.(DEBU 00169254); René Brunelle P. Pk., 49°25.89'N 82°08.44'W, sweeps, roadside Equisetum spp., 19.vii.2009, 1 ♂ 1 ♀ (DEBU 01502002, -03); ~ 2 km E Rossport, Hwy#17, picnic area, 48°50.3'N 87°29.4'W, sweeps of graminoids, 9.vii.1999, 2 ♂♂ 1 ♀ (CNCI), all K. N. Barber leg; S[ault] S[te.] Marie, S. of Algoma U[niversity] College, 46°29.9'N 84°17.2'W, sweeps, Calamagrostis canadensis & Carex aquatilis , 23.vii.1997, 3 ♂♂ 4 ♀♀ (CNCI 2 ♂♂ 3 ♀♀, SMOC 1 ♂ 1 ♀), sweeps, Calamagrostis canadensis / Carex aquatilis , 6.viii.2002, 1 ♀ (CNCI), sweeps/ pooter, Calamagrostis canadensis , 3.viii.1997, 4 ♂♂ 6 ♀♀ (CNCI 3 ♂♂ 5 ♀♀, 1 ♂ genit. prep.; SMOC 1 ♂ 1 ♀), 12.vii.2002, 1♂, sweeps, Calamagrostis canadensis , 29.vii.1999, 2 ♀♀, sweeps, mostly Calamagrostis canadensis , 28.vii.2001, 2 ♀♀ (1 ♀ genit. prep.), 29.vii.2001, 1 ♂ 1 ♀, 6.viii.2001, 3 ♂♂ 2 ♀♀ (1 ♀ genit. prep.), sweeps/ pooter, Carex aquatilis , 3.viii.1997, 1 ♀, sweeps, Carex aquatilis , 12.vii.2002, 1 ♀, 27.vii.2005, 1 ♀, sweeps, mostly Carex aquatilis , 15.vii.2001, 1 ♂, 17.vii.2001, 1 ♂, 18.vii.2001, 1 ♂ 3 ♀♀ (1 ♀ with wing glued to pin); same locality but 46°29.88'N 84°17.19'W, sweeps, Scirpus cyperinus , 21.viii.2004, 2 ♂♂ (all CNCI), all K. N. Barber leg.; S[ault] S[te.] Marie, Baseline Rd., 46°31.41'N 84°24.57'W, sweeps, sparse veg. on disturbed site, 26. vi.2005, 1 ♀; same locality but w. of creek, 46°31.61'N 84°24.68'W, sweeps, Carex edge of alder thicket, 22.vii.2005, 1 ♂; S[ault] S[te.] Marie, Bristol Pl. Pk., 46°30.8'N 84°16.6'W, sweeps/pooter, Calamagrostis canadensis , 1.viii.1997, 2 ♂♂ 1 ♀ (1 ♂ genit. prep.), sweeps/pooter, Phalaris arundinacea , 1.viii.1997, 1 ♀, all K. N. Barber leg. (all CNCI); S[ault] S[te.] Marie, Finn Hill, 46°31.6'N 84°17.3'W, sweeps, graminoids/composites, 19.vii.2005, 1 ♂ 1 ♀; same locality but 46°31.48'N 84°17.36'W, sweeps, mostly Scirpus microcarpus , 8.vii.2006, 1 ♀; same locality but 46°31.57'N 84°17.37'W, sweeps, Calamagrostis , Rubus , ferns, 15.vii.2006, 1 ♀; same locality but 46°31.67'N 84°17.32'W, sweeps, Calamagrostis canadensis , 30.vii.2004, 1 ♂ 2 ♀♀; same locality but 46°31.63'N 84°17.33'W, sweeps, graminoids, herbs, composites, edge of Populus tremuloides , 8.viii.2008, 2 ♂♂ 2 ♀♀, 10.viii.2008, 1 ♂ 1 ♀, all K. N. Barber leg. (all CNCI); Sault Ste. Marie, Fish Hatchery Road, near Coldwater Creek, 46°34.29'N 84°17.21'W, sweeping graminoids, Impatiens , 9.vii.2010, 2 ♂♂, J. Roháček leg. (SMOC, both genit. prep.); S[ault] S[te.] Marie, Ft. Creek Cons[ervation] Area, 46°32.5'N 84°20.8'W, sweeps, mixed meadow veg., 9.viii.1997, 1 ♂; S[ault] S[te.] Marie, Landslide Rd., Coldwater Ck. noodplain, 46°33.8'N 84°16.6'W, sweeps/pooter, Calamagrostis canadensis , 7.viii.1997, 1 ♀, sweeps, mostly Carex sp., 7.viii.1997, 2 ♀♀; S[ault] S[te.] Marie, Sault Coll[ege] Outdoor Lab, 46°32.1'N 84°18.2'W, sweeps, mixed meadow veg., 25.vii.1997, 2 ♀♀, sweeps, Phalaris arundinacea , 25.vii.1997, 1 ♀; S[ault] S[te.] Marie, hydro cut nr. Sault Coll[ege] Outdoor Lab, 46°32.1'N 84°18.0'W, sweeps, mostly sedges, 10.vii.2003, 1 ♀; S[ault] S[te.] Marie, Whitensh Is./St. Mary’s Is., 46°30.68'N 84°21.20'W, riparian graminoids, sweeps, 8.viii.2004, 1 ♀ (genit.prep.); S[ault] S[te.] Marie, Hwy #17 city limits, 46°36.58'N 84°17.83'W, sweeps, mostly Carex / Calamagrostis in wet area, 23.viii.2004, 2 ♂♂ 2 ♀♀; same locality but 46°36.62'N 84°17.85'W, sweeps, Carex gynandra in alder thicket, 4.vii.2016, 1 ♂, all K. N. Barber leg. (all CNCI); ~ 10 km W S[ault] S[te.] Marie, Airport Rd., 46°29.9'N 84°28.9'W, natural gas r[igh]t-of-way, sweeps, graminoids, composites, Equisetum , Rubus , ferns, 25.viii.2008, 1 ♂; same locality but 46°29.72'N 84°28.96'W, sweeps, graminoids, composites, Equisetum , Rubus , ferns, 14.vii.2010, 5 ♂♂ 3 ♀♀, sweeps, graminoids, Equisetum , herbs, 5.viii.2009, 1 ♂ 2 ♀♀, sweeps, mostly Scirpus / Calamagrostis , 4.viii.2004, 1 ♂, all K. N. Barber leg. (all CNCI), sweeping graminoids, composites, Equisetum , Rubus , ferns, 12.vii.2010, 10 ♂♂ 14 ♀♀, J. Roháček leg. (SMOC, 5 ♂♂ 5 ♀♀ genit. prep.); 20 km W S[ault] S[te.] M[arie], Pt. de[s] Chenes Pk., 14.vii.1986, 1 ♂, K. N. Barber leg. (CNCI); MacIntyre Road, north of Sault Ste. Marie, 46°37.403'N 84°18.320'W, sweep, roadside, 23.vii.2011, 1 ♂ 2 ♀♀, J. E. Swann & D. R. Edwards (BDUC); Searchmont, N Hwy #552, 46°51.3'N 84°02.4'W, sweeps, graminoids around gravel pit, 24.vii.1998, 1 ♀; 12.4 km NNE Searchmont, mi.10 Whitman Dam Rd., herb/grass meadow by Goulais R., 23.vi.1986, 2 ♀♀; 18 km NNE Searchmont, mi.15 Whitman Dam Rd., grassy access road, 19.vi.1986, 1 ♂, 29.vi.1987, 1 ♂ 4 ♀♀; ~ 18.8 km NNE Searchmont, Goulais River WS [Watershed], ~mi.15 Whitman Dam Rd., 46°55.7'N 83°56.2'W, sweeps, jackpine plantation, 29.vii.1999, 1 ♀ (abdomen glued to pin), all K. N. Barber leg.; Sioux Narrows, 25.vi.1960, 1 ♂ (genit. prep.), Kelton & Whitney leg. (all CNCI); Thunder Bay Distr., Sleeping Giant Prov. Pk., Sawbill Lk. Trail, 48°21'N 88°50'W, 13.vii.2002, 1 ♂ 1 ♀, M. Buck leg. (DEBU 00199157, -170, 1 ♂ genit. prep.); ~ 21 km NNE Smooth Rock Falls, 49°20.91'N 81°32.01'W, sweeps, Equisetum ssuviatile in wet ditch, 19.vii.2009, 2 ♂♂ 1 ♀, sweeps, ditchside Equisetum spp. [including E. ssuviatile ], grasses, herbs, 19.vii.2009, 1 ♂ 2 ♀♀, K. N. Barber leg. (CNCI); ~ 74 km NNE Thessalon, 46°53.94'N 83°16.23'W, shore of Mississagi R., sweeps, graminoids, herbs, Equisetum spp., 5.vii.2010, 9 ♂♂ 12 ♀♀ (CNCI, 1 ♀ genit. prep.), 17.vii.2010, 38 ♂♂ 54 ♀♀ (AMNH, CASC, DEBU, LACM, MCZC, USNM 4 ♂♂ 6 ♀♀ each; CNCI 14 ♂♂ 18 ♀♀ incl. pair in copula, 1 ♀ genit. prep.), sweeps, Equisetum spp. on mud bank, 17.vii.2010, 1 ♂ (CNCI, wing illustration), K. N. Barber leg., sweeping graminoids with Equisetum spp. on muddy shore, 5.vii.2010, 8 ♂♂ 8 ♀♀, J. Roháček leg. (SMOC, 4 ♂♂ 4 ♀♀ genit. prep.); ~ 92 km NNE Thessalon, nr. Mountain Ash Lake, 47°02.98'N 83°10.88'W, sweeping Carex aquatilis on edge of wetland, 4.vii.2010, 1 ♀, J. Roháček leg. (SMOC, genit. prep.); White River, 48°35.5'N 85°16.6'W, sweeps, mixed grasses edge of parking lot, 9.vii.1999, 4 ♂♂ 3 ♀♀, K. N. Barber leg. (CNCI). QUEBEC: Charlevoix, Ste-Aimé-des-Lacs, 47°41'N, 70°18.5'W, sweep vegetation, 5.viii.2001, 1 ♀, V. Dion leg. (LEMQ 0039190); Forillon N. P., Anse Saint-Georges, 48°46'N 64°12'W, sweep at roadside, 16.viii.2001, 1 ♂ 2 ♀♀ (LEMQ 0039172,-78, -79); Gaspé, Forillon N.P., Cap des Rosiers, 48°50'N 64°12'W, sweep grass, 6.viii.2000, 2 ♂♂ (LEMQ 0039262, -63); Gaspé, Forillon N. P., Haldiman St.-Jean R., 48°47'N 64°22'W, sweep salt marsh vegetation, 31. vii.2000, 1 ♂ (LEMQ 0039366); Gaspé, Forillon N. P., Ruisseau Petit Gaspé, 48°54'N 64°21'W, sweep muddy area, 6.viii.2000, 1 ♂ 1 ♀ (LEMQ 0039402, -04), all H. Varady-Szabo leg.; Ile Bonaventure, 3 km from Côte de Percé, 48°30'N 64°10'W, sweep grass, 28.vii.2000, 5 ♀♀, H. Varady-Szabo leg. (LEMQ 0039254, -257, -336, -338, -339), 2 ♀♀, A. Thibault leg. (LEMQ 0039207, -284, 1 ♀ genit. prep.); Îles de la Madeleine, Île de la Grande Entrée, Chemin du Bassin Ouest, 47°32.96'N 61°32.64'W, sweep neld at road, 9.viii.2004, 1 ♀, V. Dion leg. (LEMQ 0040481), sweep neld along road, 9.viii.2004, 1 ♀, S. Boucher leg. (LEMQ 0040505); Laniel, 1.vii.1944, 1 ♂ 4 ♀♀, A. R. Brooks leg.; La Verendrye Prov. Pk., mi.139 Rte.58, 29.vi.1965, 1 ♂, D. M. Wood leg. (all CNCI). UNITED STATES OF AMERICA: MAINE: Greenville, 1.viii.1930, 1 ♀; Pittston, 3.viii.1950, 1 ♂, both A. L. Melander leg. (both USNM). MICHIGAN: Delta Co., 3.vii.1955, 1 ♀, R. R. Dreisbach leg.; Keweenaw Co., Isle Royale, 11., 13.vii.1938, 2 ♂♂, 13., 15.vii.1938, 1 ♂ 1 ♀, G. Steyskal leg. (all USNM); Berrien Co., St. Joseph, 19.vi.1975, 1 ♀, D. D. Wilder leg. (CASC). MINNESOTA: Eaglesnest, 30.vi.1959, 2 ♂♂ 4 ♀♀ (INHS 40,087–089, -105–107, 1 ♀ genit. prep.), 16.vii.1959, 2 ♀♀ (INHS 40,108, -109), 6.vii.1959, 1 ♀ (INHS 40,094), 11.vii.1959, 1 ♂ 3 ♀♀ (INHS 40,095, -111–113), 11.vii.1952, 1 ♀ (INHS 40,098), 25.viii.1958, 1 ♂ (INHS 40,099), 12.viii.1958, 1 ♀ (INHS 40,100), 30.vi.1954, 1 ♂ (INHS 40,102), 6.vii.1954, 1 ♂ (INHS 40,103, genit. prep.), 13.vii.1957, 2 ♂♂ (INHS 40,119, -121), 28.vi.1957, 1 ♀ (INHS 40,126), 5.vii.1957, 1 ♀ (INHS 40,128), 23.vii.1958, 5 ♂♂ 1 ♀ (INHS 40,140, -142–144, -146, -147), all W. V. Balduf leg. (all part of mixed series [with A. vulgaris ] with Sabrosky det. as Anthomyza gracilis ); Aitkin Co., 14 mi W Willow River, 46.334°N 93.096°W, 27.vii.1997, 1 ♂, D. E. Hansen leg. (CNCI). NEW YORK: Franklin Co., Paul Smiths, 20.vii.1962, 2 ♂♂, J. R. Vockeroth leg. (CNCI). Other material examined (not included in type series). CANADA: ONTARIO: One-Sided [= Caliper] Lake, 1.viii.1960, 1 ♀, S. M. Clark leg. (CNCI, broken, abdomen, wing, 3 legs in gelatin capsule); ~ 10 km W Sault Ste. Marie,Airport Rd., 46°29.72'N 84°28.96'W, natural gas r[igh]t-of-way, sweeping graminoids, composites, Equisetum, Rubus , ferns, 2 ♂♂, 12.vii.2010, J. Roháček leg. (SMOC, used for molecular work); ~ 74 km NNE Thessalon, shore of Mississagi River, 46°53.94'N 83°16.23'W, sweeping graminoids with Equisetum spp.on muddy shore, 5.vii.2010, 1 ♀, J. Roháček leg. (SMOC, headless, genit. prep.). UNITED STATES OF AMERICA: MINNESOTA: Eaglesnest, 5.vii.1957, 2 ♀♀, W. V. Balduf leg. (INHS 40,129, -130, 1 ♀ missing wings & 2 legs, 1 ♀ missing tip of abdomen). Description. Male . Total body length 2.06–2.62 mm; general colour brown to blackish brown (abdomen usually lighter than thorax) brownish grey microtomentose, although less densely than in A. vulgaris . Head somewhat higher than long (Fig. 518), quadrangular and with face distinctly receding in pronle, dark brown and yellow. Occiput dorsomedially very slightly concave, shiny blackish brown due to very sparse microtomentum. Frons relatively narrow, medially largely dull brown, only frontal triangle grey microtomentose and anterior fourth to third of frons orange yellow; orbits (Fig. 519) anteriorly yellow and sparsely narrowly silvery white microtomentose, posteriorly (behind middle of distance between anterior and posterior ors) dark, brownish, with silvery grey microtomentum at eye margin. Frontal triangle narrow, reaching to anterior third of frons. Frontal lunule distinct, yellow, whitish microtomentose. Face narrow, medially less sclerotized and often with darker narrow stripe, otherwise yellow to orange-yellow and dull; parafacialia relatively broad and like gena yellow with sparse whitish microtomentum. Both parafacialia and gena with rather broad ochreous to pale brown marginal stripe; ventral angle of postgena yellow, whitish microtomentose; its dorsal part brown and greyish microtomentose, abruptly contrasting posteriorly with shiny occiput (Fig. 518); : Published as part of Roháćek, Jindřich & Barber, Kevin N., 2016, Nearctic Anthomyzidae: a monograph of Anthomyza and allied genera (Diptera), pp. 1-412 in Acta Entomologica Musei Nationalis Pragae (suppl.) (suppl.) 56 on pages 315-327, DOI: 10.5281/zenodo.4272829 : {"references": ["FALLEN C. F. 1823: Diptera Sveciae. Agromyzides. Berlingianis, Lundae [= Lund], 10 pp."]}

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