| Species list: |
| Aldisa albatrossae Elwood, Valdes, & Gosliner, 2000 |
| Halgerda carlsoni Rudman, 1978 |
| Halgerda diaphana Fahey & Gosliner, 1999 |
| Halgerda willeyi Eliot, 1904 |
| Species list: |
| Tambja sagamiana (Baba, 1955) |
| Tambja morosa (Bergh, 1877) |
| Species list: |
| Hexabranchus sanguineus (Ruppell & Leuckart, 1828) |
| Species list: |
| Cratena affinis (Baba, 1949) |
| Phidiana anulifera (Baba, 1949) |
| Pteraeolidia ianthina (Angas,1864) |
|