@inbook{RAS:SourceID:261541, author = {Degma, P. and Bertolani, R. and Guidetti, R.}, title = {Actual checklist of Tardigrada species.}, url = {http://www.tardigrada.modena.unimo.it/miscellanea/Actual%20checklist%20of%20Tardigrada.pdf}, year = {2009-2016} }