Ceutorhynchus pallidactylus (Marsham, 1802), new to Quebec

Tonnancour, Pierre de, Anderson, Robert S., Bouchard, Patrice, Chantal, Claude, Dumont, Stephane & Vigneault, Robert, 2017, New Curculionoidea (Coleoptera) records for Quebec, Canada, ZooKeys 681, pp. 95-117 : 101

Ceutorhynchus pallidactylus (Marsham, 1802), new to Quebec

Species identification confirmed by PB, 2014

Note.

This adventive Palaearctic species, known as the cabbage stem weevil, is reported to attack several Brassicaceae and Resedaceae and is occasionally associated with Cannabis sativa L. ( Cannabaceae ) ( Colonnelli 2004). It was previously known in Canada only from Nova Scotia ( Bousquet et al. 2013), where it was first detected in 1994 ( Majka et al. 2007a).

Specimen data.

[MRC Coaticook] Missisquoi Co., Mont le Pinacle, 10VI1984, Larochelle, Larivière (1, CNCI); [MRC Nouvelle-Beauce] East of St-Lambert-de-Lauzon, Rd. 218, 18VII2001, 46°36,133'N; 71°11.412'W, corn field with radish, Mason, Sarazin & Boudreault, QC 2001-110 (1, CNCI); same except: QC 2001-100 (1, CNCI); [MRC de l’Érable] NE of Plessisville, Road 116, 18VII2001, 46°18.796'N; 71°40.129'W, small canola field, Mason, Sarazin & Boudreault, QC 2001-330 (1, CNCI); [MRC Arthabaska] Saint-Albert, Hwy 122, 12VII2002, 46°00.455'N; 72°06.016'W, wild radish along edge of corn field, Mason, Boudreault & Farmakis, QC 2002-213 (1, CNCI); same except: QC 2002-214 (1, CNCI); [MRC Drummond] Domaine-Descoteaux, 22VII2003, 45°49.142'N; 72°13.983, J. Miall & P. Mason, wild mustard, QC03-121 (1, CNCI); [MRC Drummond] StGuillaume, 22VII2003, 45°54.909'N; 72°44.660'W, J. Miall & P. Mason, wild mustard, QC03-116 (1, CNC); [MRC Drummond] S[ain]t-Cyrille-de-Wendover, north-east, 45°57.049'N; 72°23.877'W, 22VII2003, J. Miall & P. Mason, wild radish, QC03-119 (2, CNCI); [MRC Pierre-De Saurel] S[ain]teVictoire, Hwy 239, 2km east, 45°56.580'N; 73°04.189'W, 22VII2008, ex. stem of Raphanus raphanistrum , em[ergence] 26VIII2008, Mason, Miall & Brauner, Sitre QC 08-710 (3, CNCI); same except: 22VII2003, 45°57.744'N; 73°06.760'W, J. Miall & P. Mason, wild radish, QC 03-114 (1 CNCI); Centre-du-Québec, [MRC Arthabaska] Saint-Rosaire, 19VII2012, swept from canola (1, CPTO); [MRC Coaticook] Compton, 27VI2014, C. Levesque (1, CNCI); same except: 24VII2014 (2, CNCI); same except: 1VIII2014 (2, CNCI).