Dinoptera collaris is the species of the Lepturinae subfamily in long-horned beetle family. This beetle is distributed in Albania, Austria, Belgium, Bulgaria, Croatia, Czech Republic, Denmark, France, Germany, Greece, Hungary, Iran, Italy, Luxembourg, Netherlands, Norway, Poland, Portugal, Romania, Russia, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Syria, Turkey, and United Kingdom. Adult beetle feeds on marron, and European pear.