New records of critically endangered damselfly species Coenagrion hastulatum (Charpentier, 1825) in Serbia
This paper reports the second known locality of Coenagrion hastulatum (Charpentier, 1825), a damselfly species facing an extremely high risk of extinction in the Republic of Serbia. Previously known from a single locality on Mt. Golija, the species is now considered Critically Endangered (CR) and possibly regionally ex...