A revision of European species of the genus Tetrastichus Haliday (Hymenoptera: Eulophidae) using integrative taxonomy Author Hansson, Christer The Natural History Museum, London, United Kingdom & Biological Museum (Entomology), Lund University, Lund, Sweden christerdennis@gmail.com Author Schmidt, Stefan https://orcid.org/0000-0001-5751-8706 SNSB-Zoologische Staatssammlung Muenchen, Munich, Germany schmidt.s@snsb.de text Biodiversity Data Journal 2020 2020-12-16 8 59177 59177 http://dx.doi.org/10.3897/BDJ.8.e59177 journal article http://dx.doi.org/10.3897/BDJ.8.e59177 1314-2828-8-e59177 AD70B3AB67634D2885F290988225C5C8 2BC7CCC36D765F1C87ACBE8025DFD848 Tetrastichus murcia group Diagnosis Eyes with long setae (e.g. Fig. 7 d ); female antenna with relatively short flagellomeres and with a distinct clava (e.g. Fig. 5 a ); male flagellomeres 1-4 with an externo-dorsal, sub-basal compact whorl of long setae (e.g. Fig. 5 d ); setae along hind margin of pronotum and adnotaular setae on mesoscutum long and erect (e.g. Fig. 7 a ); body black non-metallic or with weak metallic tinges; female gaster circular or short ovate.