Species list for Euthycaelus
| Taxon | Author | Action | Last updated |
|---|---|---|---|
| 1. Euthycaelus amandae | Guadanucci & Weinmann, 2014 | Catalog | 2014-07-17 |
| 2. Euthycaelus astutus | (Simon, 1889) | Catalog | 2020-11-06 |
| 3. Euthycaelus colonica * | Simon, 1889 | Catalog | 2020-12-20 |
| 4. Euthycaelus guane | Valencia-Cuellar, Perafán & Guadanucci, 2019 | Catalog | 2019-01-21 |
| 5. Euthycaelus norae | Guadanucci & Weinmann, 2014 | Catalog | 2014-07-17 |