| Kingdom | Phylum | Class | Order | Family |
|---|---|---|---|---|
| Animalia | Tardigrada | Heterotardigrada | Arthrotardigrada | Stygarctidae |
| Rank | Scientific name | Taxonomic status |
|---|---|---|
| species | Parastygarctus biungulatus Morone De Lucia, Grimaldi de Zio & D'Addabbo Gallo, 1984 | accepted |
| species | Parastygarctus higginsi Renaud-Debyser, 1965 | accepted |
| species | Parastygarctus mediterranicus Gallo D'Addabbo, de Zio Grimaldi & Sandulli, 2002 | accepted |
| species | Parastygarctus renaudae Grimaldi de Zio, D'Addabbo Gallo, Morone De Lucia & Daddabbo, 1987 | accepted |
| species | Parastygarctus robustus Hansen, Kristensen & Jørgensen, 2012 | accepted |
| species | Parastygarctus sterreri Renaud-Mornant, 1970 | accepted |
| species | Parastygarctus svennevigi Hansen, Kristensen & Jørgensen, 2012 | accepted |
Parastygarctus Renaud-Debyser, 1965. GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via biodiversity.aq on 2019-12-12.