Kropf, C.; Blick, T.; Brescovit, A. D.; Chatzaki, M.; Dupérré, N.; Gloor, D.; Haddad, C. R.; Harvey, M. S.; Jäger, P.; Marusik, Y. M.; Ono, H.; Rheims, C. A.; Nentwig, W. How Not to Delimit Taxa: A Critique on a Recently Proposed “pragmatic classification” of Jumping Spiders (Arthropoda: Arachnida: Araneae: Salticidae). Zootaxa 2019, 4545, 444–446.