| Key | Title |
| 246 | Key to the early stages of Antarctic fish. |
| 247 | Key to the larval species of family Artedidraconidae. |
| 248 | Key to the larval species of family Bathydraconidae. |
| 249 | Key to the larval species of family Channichthyidae. |
| 250 | Key to the larval species of family Myctophidae. |
| 251 | Key to the larval species of family Nototheniidae. |