| نقل قول | Andrew, N. and M. Francis, 2003 The living reef. The ecology of New Zealand's rocky reefs. Craig Potton Publishing, New Zealand. 283pp. |
| مرجع | 82739 Andrew, N. and M. Francis, 2003 |
| Page | 90 |
| Named Used as Valid | Protula bispiralis |
| Locality | |
| Distribution | New Zealand. |