Taxon - Links and literature
de Jong, Y.S.D.M. (ed.): Fauna Europaea 2.4 [http://www.faunaeur.org] [as Tetra ulmi (Boczek & Szymkowiak, 1997)]Data retrieved on: 9 March 2012
de Jong, Y.S.D.M. (ed.): Fauna Europaea 2.4 [http://www.faunaeur.org] [as Tetra ulmi (Boczek & Szymkowiak, 1997)]