Checklist of Hydrophiloidea of Turkey (Coleoptera: Polyphaga) Author Darilmaz, Mustafa C. Author İncekara, Ümit text Journal of Natural History 2011 2011-03-07 45 11 - 12 685 735 http://dx.doi.org/10.1080/00222933.2010.535916 journal article 10.1080/00222933.2010.535916 1464-5262 5203395 Helophorus strigifrons Thomson, 1868 Synonym Helophorus championi Sharp, 1915 Distribution in Turkey Çorum , Kayseri , Samsun , Sivas , Tokat (Incekara ˙, Darilmaz, et al. 2009; Polat et al. 2010 ; Darilmaz, Salur, et al. 2010; İncekara et al. 2010 ).