Chironomus (Chironomus) bifurcatus Wulker, Martin, Kiknadze, Sublette et Michiels

• Main Author: Saether, Ole A.
• Format: Other/Unknown Material
• Language: unknown
• Published: Zenodo 2012
• Subjects: Biodiversity; Taxonomy; Animalia; Arthropoda; Insecta; Diptera; Chironomidae; Chironomus; Chironomus bifurcatus; Beaver Creek
• Online Access: https://doi.org/10.5281/zenodo.6169893; http://treatment.plazi.org/id/038B2C37FF9AFFC8FF729DBBFDED1D79

Chironomus (Chironomus) bifurcatus Wülker, Martin, Kiknadze, Sublette et Michiels (Figs 3 D–F, 4 A–D, 5, 9) Chironomus (Chironomus) bifurcatus Wülker, Martin, Kiknadze, Sublette et Michiels, 2009: 36. Material examined. Lake Winnipeg light traps: 4 km off Grand Rapids, 7 males, 8.vi. 1969; 0.5 km off George Island, 8 males, 12.vii. 1969; 3 km off Grand Rapids, 14 males, 13.vii. 1969; 10 km off (Sturgeonskin point) Long Point, 16 males, 14.vii. 1969; 3 km off McCreary Island, 15 males, 15.vii. 1969; Gull Harbour, 3 males, 16.vii. 1969; Gimli Government Wharf, 2 males, 24.vii. 1969; Victoria Beach, 2 males, 25.vii. 1969; 3 km off George Island, 51 males, 27.vii. 1969; Grand Rapids Government Wharf, 42 males, 28.vii. 1969; 5 km off Selkirk (Horse) Island, 2 males, 29.vii. 1969; Pine Dock, 34 males, 31.vii. & 2.ix. 1969; 3 km off Grand Rapids, 28 males, 4.ix. 12969; 15 km E off Long Point, 2 males, 6.ix. 1969; McBeth Harbour, 2 males, 7.ix. 1969; Beaver Point, 475 males, 9.vi. – 27.viii. 1971; 20 Mile Creek, 14 males, 28.vii. –1.ix. 1971; Old Fishing Dock, 11563 males, 16.vi. –18.viii. 1971; Calder's Dock, 8266 males, 9.vi. –8.ix. 1971; Hecla Island, 1580 males, 27.vii. –25.viii. 1971. Emergence traps: Beaver Creek, 10 males, 3.vi. –26.vii. 1971. Rearing specimens: 16 km East Long Point, 1 male, 10.vi. 1969; 24 km SSE Long Point, 2 males, 10.vi. 1969; Saskatchewan River Buoy, 1 male, 13.vii. 1969; NNE of Reindeer Island, 1 male, 15.vii. 1969; NNE of Reindeer Island, 1 male, 27.x. 1969; Centre South basin, 1 male, 31.x. 1969; Outer buoy of Red River, 1 male, 17.iii. 1970; N outer buoy Red River, 17.iii. 1970. South Basin: 281 larvae, 4.vi. –31.x. 1969; Narrows: 8 larvae, 2.ix. –12.x. 1969; North Basin, 121 larvae, 1 pupa, 4.vi. –31.x. 1969. Normal adult males from Lake Winnipeg have an AR of 3.43–4.05, 3.88 (14); 7–19, 13 (10) sensilla chaetica on p2; and 7–18, 13 (10) sensilla chaetica on p3. The adult females have 88–114, 104 (6) sensilla chaetica on p2; 94–122, 107 (7) sensilla chaetica on p3. 21 % of the ...