Drymeia setibasis (Huckett, 1965)

Savage, Jade & Sorokina, Vera S., 2021, Review of the North American fauna of Drymeia Meigen (Diptera, Muscidae) and evaluation of DNA barcodes for species-level identification in the genus, ZooKeys 1024, pp. 31-89 : 31

Drymeia setibasis (Huckett, 1965) Figs 2D , 6B , 8C

Eupogonomyia setibasis Huckett, 1965: 301.

Thrichopticoides gymnophthalma sibirica Lavčiev, 1971: 220.

Type material examined.

Eupogonomyia setibasis - Holotype male labelled "Lady Melville L./ 93°15'W, 69°25'N / NWT 3.VII 1951 "; "Type [red]"; " HOLOTYPE / CNCNo. 8368 [red]"; " Eupogonomyia / Drymeia setibasis Huck./ det. H.C. Huckett " ( CNC). Allotype female labelled "Spence Bay NWT/ 6. VII. 1951 / A.E. R. Downe"; "Allo [red]"; " ALLOTYPE / CNCNo. 8368 [red]"; " Eupogonomyia / Drymeia setibasis Huck./ det. H.C. Huckett " ( CNC). Paratypes : last 2 labels identical for all and as follows " Eupogonomyia / Drymeia setibasis Huck./ det. H.C. Huckett "; " PARATYPE / No, 8368 ( CNC). Remaining data as follows: 2 males same as allotype, 1 male and 1 female same as allotype but 1.VII, 2 males same as allotype but 6.VII, 1 male same as allotype but 22.VII., 1 male and 2 females same as allotype but collected by J.G. Chillcott, 1 female same as allotype but 14.VII., J.G. Chillcott. 1 male "Aklavik, NWT/ 20.VI-1953 / JS Waterhouse"; 1 female "Clyde, Baffin Is./ N.W. T. 27-VI-1958 / G.E. Shewell ". 1 female "Herschel Is. Y. T./ 11-VII-1953 / J.S. Waterhouse ". 1 female "Holman, N.W. T./ Victoria Is./ 26 VI 1952 / D. P. Gray ". 1 male and 5 females "Padley N.W. T./ 24-VII-1950 / R. E. Duckworth ". 1 male same as previous but 27-VII-1950. 1 female "Firth River, Y. T./ 14-VII-1956 " 2 females, same as previous but 17-VII-1956 and 2-VIII-1956. 1 female "Baker Lake N.W. T./ 13.VIII 1947 / T. N. Freeman ". 1 female "Eskimo Point/ N.W. T. VIII 1950 [2 handwritten above 0]/ G. R. Roberts" .

Other material examined.

More than 50 males and females from Nearctic: Canada: Northwest Territories: Tuktoyaktuk ; Nunavut: Arviat [formerly Eskimo point], Cambridge Bay, Landing Lake (7.5 km NW of Rankin inlet), Taloyoak [formerly Spence Bay] ; Yukon Territory: 17 km WNW Burwash Flats. Palaearctic: Russia: Taymyr Peninsula : Ary-Mas cordon, 12.5 km S. Dikson settlement, 90 km NW Khatanga ; Altai Republic; Chukotka AO: Wrangel Island ( BUIC, CNC, LEM, SZMN) .

Distribution.

Nearctic: Canada (Northwest Territories, Nunavut, Yukon Territory), USA (Alaska). Palaearctic: Armenia, Georgia, Kyrgyzstan, Russia.

DNA Barcode.

BOLDBIN: BOLD:AAD7664 ( BIN merge with several other species, see Fig. 25 ). See Suppl. material 1: Table S1 for GenBank accession numbers.

Remarks.

See comments under D. segnis and D. cantabrigensis .

Figures

Figure 2. Male hind tibia, dorsal view A D. ponti B D. aterrima C D. groenlandica D D. setibasis E D. similis F D. vockerothi G D. quadrisetosa H D. glacialis I D. hucketti J D. woodorum. Scale bars: 0.5 mm.

Figure 6. Male mid femur, anterior view (except G, H, L) A D. cantabrigensis B D. setibasis C D. vockerothi D D. profrontalis E D. glacialis F D. quadrisetosa G D. santamonicae, antero-dorsal view H D. amnicola, postero-dorsal view I D. similis J D. amnicola K D. hucketti L D. aldrichi, ventral view. Scale bars: 0.25 mm.

Figure 8. Female heads A D. spinitarsis B D. pribilofensis C D. setibasis. Scale bars: 0.5 mm.

Figure 25. Neighbour-joining tree based on p-distance of all COI sequences (> 550 bp) for which specimens were examined. Each terminal includes the species name, BOLD process ID number, country of collection, and Barcode Index Number. Red text indicates the presence of more than one named species grouped under a single BIN (BIN merge).