Cheyletus trouessarti Oudemans, 1902
Distribution in Iran – Fars Province: Region not mentioned (Sepasgozarian 1978a; Ostovan 1993; Modarres Awal 1994, 1997; Fathipour et al. 1999), Razavi Khorasan Province: Mashhad (Khaleghabadian et al. 2015), East Azerbaijan Province: Region not mentioned (Abbasi et al. 2016).
General distribution – Cosmopolitan. Azerbaijan, Canada, Czech Republic, England, France, Germany, Greece, Ireland, Japan, Netherlands, Poland, Russia, Scotland, Taiwan, Turkey, United States, Wales (Hagstrum et al. 2013).
Collection place(s) – Stored barley and wheat, animal feed, barley, flax seed, grain, grain residue, grass seed, herb, kaoliang, maize flour, protein feeding mixture, rice, rice (husked), soya sweeping, sugar beet seed, sweeping, wheat, wheat bran, wheat flour, wheat flour sweeping, wheat residue (Sepasgozarian 1978a; Ostovan 1993; Modarres Awal 1994, 1997; Fathipour et al. 1999; Hagstrum et al. 2013; Khaleghabadian et al. 2015; Abbasi et al. 2016).