| Parent | Category | Figures | |
|---|---|---|---|
| 1 | Aplysia | californica | 670 |
| 2 | Aplysia | vaccaria | 313 |
| 3 | Aplysia | dactylomela | 113 |
| 4 | Aplysia | punctata | 112 |
| 5 | Aplysia | parvula | 71 |
| 6 | Aplysia | argus | 43 |
| 7 | Aplysia | fasciata | 41 |
| 8 | Aplysia | brasiliana | 27 |
| 9 | Aplysia | oculifera | 25 |
| 10 | Aplysia | juliana | 21 |
| 11 | Aplysia | depilans | 16 |
| 12 | Aplysia | sydneyensis | 14 |
| 13 | Aplysia | extraordinaria | 8 |
| 14 | Aplysia | kurodai | 7 |
| 15 | Aplysia | reticulata | 5 |
| 16 | Aplysia | morio | 5 |
| 17 | Aplysia | sowerbyi | 2 |
| 18 | Aplysia | keraudreni | 2 |
| 19 | Aplysia | cedrosensis | 1 |
| 20 | Aplysia | pulmonica | 1 |