These scales are absent on antennae, legs, ventral tube and furca.
Zhixiang Pan, Feng Zhang 2016, 'Contribution to the Willowsia species having body scales of the long basal rib type:four new species and a redescription of W. qui (Collembola: Entomobryidae)', European Journal of Taxonomyhttp://www.europeanjournaloftaxonomy.eu/index.php/ejt/article/view/369. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)