| Key | Title |
| 120 | Key to the species of eagle rays (Myliobatidae) occuring in the Western Central Pacific. |
| 704 | Key to species of Mobula from China. |
| 891 | Key to species of eagle rays (Myliobatidae) occurring in the Western Central Atlantic. |
| 892 | Key to species of cownose rays (Rhinopteridae) occurring in the Western Central Atlantic. |
| 893 | Key to species of devil rays or mantas (Mobulidae) occurring in the Western Central Atlantic. |