| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Ibacus alticrenatus Bate, 1888 |
Velvet fan lobster | Indo-West Pacific | 16 |
| Ibacus brevipes Bate, 1888 |
Serrate fan lobster | Indo-West Pacific | 12 |
| Ibacus brucei Holthuis, 1977 |
Glaborous fan lobster | Western Pacific | 13 |
| Ibacus chacei Brown & Holthuis, 1998 |
Smooth bug | Western Central Pacific | 7.29 |
| Ibacus ciliatus (Von Siebold, 1824) |
Japanese fan lobster | Western Pacific | 23 |
| Ibacus novemdentatus Gibbes, 1850 |
Smooth fan lobster | Indo-West Pacific | 19 |
| Ibacus peronii Leach, 1815 |
Butterfly fan lobster | Indo-West Pacific | 23 |
| Ibacus pubescens Holthuis, 1960 |
Indo-West Pacific |