Thryogenes scirrhosus (Gyllenhal)
Erirrhinus scirrhosus Gyllenhal, 1835
Records. KYI LWI RIV SUM VOL [Mazur 2002: 241; Nazarenko 2005a: 91; 2007b: 94; 2009e: 41; Kravchenko 2010: 59; Nazarenko 2010d: 83; 2012f: 51].
Distribution. Europe (Caldara 2011)
Material examined. Sumy Prov.: 4 spec. (SIZK) Mykhaylivska Tsilyna Nature Reserve, wet depression, V. Yu. Nazarenko leg., 20.viii.2009 .
Biology. Meadows, marshes, swamps. Adults occur in I, III–XI. On Sparganium (Typhaceae) (Dieckmann 1986)