| Main Ref. | Gaglio, D., T.R. Cook, M. Connan, P.G. Ryan and R.B. Sherley, 2017 | ||
| Predator stage | adults | ||
| Food I | nekton | ||
| Food II | finfish | ||
| Food III | bony fish | ||
| Food group | Ophidiidae | Prey Stage/Part | juv./adults |
| Food name | unspecified Ophidiidae | ||
| Commonness | |||
| Country | South Africa | ||
| Remark | Locality: Robben Island. Date: 2013-2015, breeding seasons. | ||