Latvian Entiminae (Coleoptera: Curculionidae): 3. Tribe Sitonini Gistel, 1856 Author Balalaikins, Maksims text Acta Biologica Universitatis Daugavpiliensis 2012 12 1 6 23 journal article 10.5281/zenodo.10601829 1407-8953 10601829 Sitona humeralis Stephens, 1831 References: Rathlef 1905 ; Mikutowicz 1905 , 1921; Lindberg 1932 ; Barševskis 1993, 1997, 2002; Telnov et al. 1997 ; Telnov 2004 ; Kalniņš et al. 2007 ; Bukejs 2011. Examined material: 69 specimens : Bauska d.: Mežotne , near River Lielupe , 3 May 2008 (1, leg. U. Valainis , A. Pankjāns , A. Soldāns and E. Tamanis ) ; Daugavpils d.: Bebrene , 5 May 2006 (1, leg. E. Rudāns ) , Daugavpils env. 2 km SE Apses , 1 August 2009 (1, bank of River Daugava , leg. A. Bukejs ) , Daugavpils , Mežciems , 2 July 1991 (6, leg. A. Barševskis ) , Daugavpils , Ruģeļi , 26 June 1992 (2, leg. A. Barševskis ) , 3 km N Daugavpils , 27 May 2009 (1, inland dunes, leg. A. Bukejs ) , Daugavpils , 14 September 1992 (1, leg. A. Barševskis ) , Dviete , 1 – 15 April 2002 (2, forest, leg. A. Barševskis ) , Elerne , May 2002 (1, leg. A. Barševskis ) , Elerne , Muravki house 26 June 2005 (1, leg. A. Barševskis and K. Barševska ) , Greizais tilts, 25 August 2010 (5, leg. M. Balalaikins ) , Ilgas , Silene NPT, 6 May 1999 (1, leg. A. Barševskis ) , April 2002 (1, leg. A. Barševskis ) , Līksna , 25 October 1996 (3, leg. R. Cibuļskis ) , Līksna , near Daugavpils beltway, 22 July 2008 (1, inland dunes, leg. A. Barševskis ) , Līksna , 3 km N Daugavpils , 28 July 2009 (1, leg. A. Bukejs ) , Rīga – Krāslava beltway, near Ļubesti , 2 June 2007 (1, leg. A. Barševskis ) , Naujene , Slutišķi , River Putānu , Daugavas Loki NPT, 29 April 2008 (1, leg. A. Pankjāns and U. Valainis ) , Stropi , 22 May 2010 (1, leg. A. Bukejs ) , Šedere , Straumēni house, 16 - 17 May 2009 (1, leg. M. Janovska ) , Višķi , 9 May 1985 ( 1 ex. ), 24 September 1990 (1, leg. A. Barševskis ) , 20 May 2007 (1, bank of lake, leg. M. Janovska ) ; Jēkabpils d.: Aknīste , 10 August 2001 (1, leg. I. Leiskina ) , Dunava , 15 – 16 April 1995 (1, leg. A. Barševskis ) , 18 July 1995 (2, leg. A. Barševskis ) , 10 – 13 August 1995 (4, leg. A. Barševskis), 2 August 1996 (1, leg. A. Barševskis), 22 September 1996 (1, leg. A. Barševskis), April 2002 (1, dry meadow, leg. A. Barševskis), 1 June 2002 (2, leg. A. Barševskis), June 2002 (2, leg. A. Barševskis), 14 May 2005 (1, leg. A. Barševskis), 1 June 2008 (1, leg. A. Barševskis), Jēkabpils , near Nereta road, 8 August 2008 (1, leg. A. Barševskis ) ; Krāslava d.: Baltica , 21 May 1990 (1, leg. A.Barševskis ) , Piedruja , 1 July 1990 (2, leg. A. Barševskis ) , Ūdrīši , Daugavas Loki NPT, Zapoļņiki house, 8 – 10 May 2009 (1, leg. M. Janovska ) ; Ludza d.: Ludza , 9 October 2010 (1, bank of Lake Lielais Ludzas , leg. M. Balalaikins ) ; Preiļi d.: Aglona , near the Aglona’s Basilica , 27 April 2007 (3, leg. M. Janovska and A. Barševskis ) , Jersika , Kurpnieki house, 22 May 2005 (1, leg. A. Barševskis ) , 15 April 2007 (1, leg. A. Barševskis ) , 22 – 24 June 2009 (1, leg. A. Barševskis), 15 – 16 May 2010 (1, leg. A. Barševskis); Rīga d.: Doles sala, 7 March 1992 (1, leg. M. Kalniņš ) ; Talsi d.: Mazirbe , 3 September 2009 (1, leg. A. Barševskis ) ; Valmiera d.: Briede , 21 August 2006 (1, leg. A. Pankjāns ) . Host plants: Medicago , Ononis , Trifolium ( Fabaceae ). Phenology: III- X. General distribution: Europe, Caucasus, Turkey , N Africa, S Siberia, Central Asia ( Kazakhstan ), East Asia ( China , Mongolia ) Has been introduced in N America, Australia , New Zealand ( Sue Kwong et al. 1980 ) [ CEM ]. Note : common species in Latvia .