Table 4. Morphological features distinguishing Lannisterella species.
| Species | L. cerseiae | L. sandersi | L. angusticheles |
|---|---|---|---|
| Antennule article-3 | Short (7.0 L:W) | Short (6.2 L:W) | Long (10 L:W) |
| Cheliped carpus | Long (2.6 L:W) | Long (2.7 L:W) | Short (2.1 L:W) |
| Pereonite-1 to pereonite-2 | Subequal | Shorter | Subequal |
| Pereopod-1 propodus with dorsodistal seta | One | Two | Three |
| Pereopod-2 carpus ornamentation | Two setae and one spine | Six setae and one spine | Data not available |
| Uropod endopod | 6.0 L:W | 8.0 L:W | Data not available |