| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Sycozoa anomala Millar, 1960 |
Antarctic Atlantic and Southwest Pacific | ||
| Sycozoa arborenscens Hartmeyer, 1912 |
Atlantic Ocean | ||
| Sycozoa brevicauda Kott, 1990 |
Eastern Indian Ocean | ||
| Sycozoa cavernosa Kott, 1990 |
Eastern Indian Ocean | ||
| Sycozoa cerebriformis (Quoy & Gaimard, 1834) |
Indo-West Pacific | ||
| Sycozoa gaimardi (Herdman, 1886) |
Mushroom sea squirt | Southwest Atlantic, Southeast Pacific and the Antarctic | |
| Sycozoa georgiana (Michaelsen, 1907) |
Antarctic and sub-Antarctic | ||
| Sycozoa melopepona Monniot, 1975 |
Northeast Atlantic | ||
| Sycozoa murrayi (Herdman, 1886) |
Indo-West Pacific | ||
| Sycozoa pedunculata (Quoy & Gaimard, 1834) |
Eastern Indian Ocean | ||
| Sycozoa pulchra (Herdman, 1886) |
Indo-West Pacific | ||
| Sycozoa seiziwadai Tokioka, 1952 |
Indo-West Pacific | ||
| Sycozoa sigillinoides Lesson, 1830 |
Lollipop ascidian | Southwest Atlantic, Indo-Pacific and the Antarctic | |
| Sycozoa tenuicaulis (Brewin, 1953) |
Australia |