| Main Ref. | Karpouzi, V.S., 2005 | ||
| Predator stage | juv./adults | ||
| Food I | nekton | ||
| Food II | cephalopods | ||
| Food III | squids/cuttlefish | ||
| Food group | Cephalopods | Prey Stage/Part | juv./adults |
| Food name | Cephalopods | ||
| Commonness | |||
| Country | Chatham Is. | ||
| Remark | Known from Chatham Islands. | ||