| شماره مرجع | Oliver, W.R.B., 1914 |
| بوم سازگان _ اكوسيستم | Kermadec Island |
| وضعیت | endemic |
| فراواني | |
| Lifestage | adults |
| Regional database | |
| Remarks | Type locality, off Sunday Island (holotype of Pyrgulina insularis, 0.2 cm in ShH and 0.09 cm in ShD) (Ref. 88739). C: Ref. 88739; O: Ref. 88739. |