Zacher, F., 1920.
Vorläufige Diagnosen einiger neuen Spinnmilbenarten. Berlin, Germany. 17 Mai 1920. Privatdruck.

Abstract
The two following taxa, Tetranychus salicicola and Tetranychus (Epitetranychus) viennensis are reported. Authors consider this publication as the first one for these two names. They are reported in Zacher 1920 (Untersuchungen über Spinnmilben. Mitteilungen aus der Biologischen Reichsanstalt für Land- und Forstwirtschaft, 18: 121-130). Also the complete description is given in Zacher 1921 (Neue und wenig bekannte Spinnmilben. Zeitschrift fur Angewandte Entomologie, 7: 181-187).

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    • Summary

  • Nomenclature
  • Identification
  • Hosts
  • Distribution
  • Other biological features

    • Nomenclatural data

  • Amphitetranychus viennensis (Zacher, 1920);
  • Eotetranychus populi (Koch, 1838).

    • Identification tools

    Host data (9 results)

  • Amphitetranychus viennensis (Zacher, 1920) [Rosaceae: Malus domestica; Prunus avium; Prunus cerasus; Pyrus communis];
  • Eotetranychus populi (Koch, 1838) [Salicaceae: Populus x candicans; Salix alba; Salix daphnoides; Salix sp.; Salix viminalis].

    • Distribution data (2 results)

  • Amphitetranychus viennensis (Zacher, 1920) [Palearctic: Austria; Germany].

    • Other biological features