| Espécies | Nome usado |
|---|---|
| Chaceon fenneri (Manning & Holthuis, 1984) | Geryon fenneri (p. ) |
| Chaceon inghami (Manning & Holthuis, 1986) | Geryon inghami (p. ) |
| Chaceon maritae (Manning & Holthuis, 1981) | Geryon maritae (p. ) |
| Chaceon quinquedens (Smith, 1879) | Geryon quinquedens (p. ) |