| Parent | Category | Figures | |
|---|---|---|---|
| 1 | Delectopecten | alcocki | 111 |
| 2 | Delectopecten | vitreus | 50 |
| 3 | Delectopecten | vancouverensis | 35 |
| 4 | Delectopecten | zacae | 31 |
| 5 | Delectopecten | macrocheiricola | 19 |
| 6 | Delectopecten | fosterianum | 2 |
| 7 | Delectopecten | musorstomi | 2 |
| 8 | Delectopecten | thermus | 1 |