Orthotylus tenellus is a species of bug from a family of Miridae that can be found in Benelux, Eastern Europe (except for Lithuania and Russia), Czech Republic, France, Germany, Greece, Italy, Moldova, Poland, Scandinavia, Slovakia, the United Kingdom, northern states of former Yugoslavia, and some countries in Asia.
Adults are long, and are active from JuneâÂÂAugust.
The species are feeding on trees like: oak, ash, and hazel.