On Bulgarian sawflies, including a new species of Empria (Hymenoptera, Symphyta) Author Liston, Andrew Senckenberg Deutsches Entomologisches Institut, Eberswalder Str. 90, 15374 Muencheberg, Germany andrew.liston@senckenberg.de Author Prous, Marko https://orcid.org/0000-0002-5329-7608 Senckenberg Deutsches Entomologisches Institut, Eberswalder Str. 90, 15374 Muencheberg, Germany & Department of Zoology, Institute of Ecology and Earth Sciences, University of Tartu, Vanemuise 46, 51014 Tartu, Estonia Author Macek, Jan Department of Entomology, National Museum, Cirkusova 1740, 193 00 Praha - Horni Pocernice, Czech Republic text Deutsche Entomologische Zeitschrift 2019 2019-06-14 66 1 85 105 http://dx.doi.org/10.3897/dez.66.34309 journal article http://dx.doi.org/10.3897/dez.66.34309 1860-1324-1-85 6A252079088045A2A9203C0DFEAC79C5 1AA06BAF62AD5064839E99F7B0A713A9 3252231 Heterarthrus wuestneii (Konow, 1905) * Material. Sliven: 1♀ , Sliven 4 km NE, 440 m , 42.711N , 26.394E , 14.04.2018 . Heterarthrus wuestneii is widespread in the Western Palaearctic ( Liston et al. 2015 ), but not known north of Denmark ( Taeger et al. 2006 ).