EN
Chorologic data from research and observations in Western Poland conducted throughout the last 30 years has been presented. The data concerns 6 Geotrupidae species, namely: Anoplotrupes stercorosus (SCR.), Geotrupes mutator (MARSH.), G. spiniger (MARSH.), G. stercorarius (L.), Trypocopris vernalis (L.) and Typhaeus typhoeus (L.). The most rarely observed species was Geotrupes mutator.