Current knowledge about the occurrence and distribution of Orthoptera in the Czech Republic is still scarce, despite the fact, that Orthoptera are spectacular and attractive group of insect with high indikative value. Polyneoptera esearch Group parcipates in extensive Orthoptera mapping project in the territory of the Czech Republic, which runs from 2012. The aim of the mapping is to prepare and publish compreheshive Atlas of distribution. We are looking for volunteers, who would like to help us map the selected areas, or just contribute by their random observations. The filling list is available for distributional data collecting and identification key is also available in form of poster or book published in Academia publishing house in 2013 (both in Czech). More details about mapping are available on Facebook.