| Main Ref. | Hsueh, P.-W., J.B. McClintock and T.S. Hopkins, 1992 | ||
| Predator stage | juv./adults | ||
| Food I | zoobenthos | ||
| Food II | echinoderms | ||
| Food III | n.a./other echinoderms | ||
| Food group | Clypeasteroida | Prey Stage/Part | juv./adults |
| Food name | sand dollars | ||
| Commonness | |||
| Country | USA | ||
| Remark | |||