富山県のトンボ（2021年記録）

Our collection and photograph data of dragonflies and damselflies from Toyama Prefecture in 2021 are reported. 77 species from 12 families were found in 2021. For each species, the present state of distribution is introduced. The following 12 species were not found in 2021 (the last collection year in parenthesis); <em>Anax ephippiger</em> (2019), <em>Anax guttatus </em>(2005), <em>Nihonogomphus viridis</em> (2006), <em>Shaogomphus postocularis</em> (1972),<em> Sympetrum fonscolombii</em> (2018),<em> Sympetrum danae </em>(2001), <em>Sympetrum depressiusculum</em> (2011), <em>Sympetrum striolatum </em>(2013), <em>Sympetrum vulgatum </em>(2005), <em>Sympetrum cordulegaster </em>(2020), <em>Tramea virginia</em> (2020), and <em>Tholymis tillarga</em> (2007). <br> データセット：2021年の採集及び撮影生データ