| Nominal Species (n = 8) | Present allocation (n = 8) | Ref. |
|---|---|---|
| Costasiella coronata Swennen, 2007 | Costasiella coronata | 3477 |
| Panderevela dacilae Moro & Ortea, 2015 | Panderevela dacilae | 3477 |
| Panderevela hyllebergi Jensen, 2021 | Panderevela hyllebergi | 3477 |
| Costasiella kuroshimae Ichikawa, 1993 | Costasiella kuroshimae | 3477 |
| Costasiella nonatoi Marcus & Marcus, 1960 | Costasiella nonatoi | 19 |
| Costasiella pallida Jensen, 1985 | Costasiella pallida | 3477 |
| Costasiella vegae Ichikawa, 1993 | Costasiella vegae | 3477 |
| Costasiella virescens Pruvot-Fol, 1951 | Costasiella virescens | 3477 |