Tanysphyrus lemnae (Fabricius)

(fig. 33)

Curculio lemnae Paykull, 1792

Records. CRI ČER ČRK DNI DON IFR KHM KHR KYI LWI ODE RIV SUM TER VIN VOL ZAK ZAP [Łomnicki 1866: 7; 1870: 82; Nowicki 1873: 36; Łomnicki 1884: 32; 1886: 212; Cherkunov 1889: 190; Rybiński 1903b: 145; Łomnicki 1905: 75; Iljin 1925: 227; Penecke 1928: 364; Kryshtal 1949: 176; Medvedev 1963: 76; Kubisz et al. 1998: 271; Mazur 2002: 241; Nazarenko 2005a: 91; 2006b: 164; 2006d: 129; 2007b: 94; 2007d: 232; 2009b: 499; 2009e: 41; Kravchenko 2010: 59; Nazarenko 2010c: 210; 2010d: 83; 2012a: 219; 2012c: 150; 2012f: 51; 2013b: 19].

Distribution. Europe, West Siberia; introduced to Nearctic and Neotropic Regions (Caldara 2011)

Material examined. 358 specimens (KUMN. KrC, SIZK) from Crimea, Donetsk, Kharkiv, Kyiv, Odesa, Rivne, Sumy, Ternopil, Volyn, Zaporizhia provinces .

Biology. Semiaquatic. Adults occur in IV–VIII. On Araceae: Lemna minor, L. gibba, L. trisulca, Spirodela polyrrhiza, Calla palustris (Smreczyński 1972; Dieckmann 1983)