| شماره مرجع | Higo, S., P. Callomon and Y. Goto, 1999 |
| بوم سازگان _ اكوسيستم | Central Indo-Pacific |
| وضعیت | native |
| فراواني | |
| Lifestage | adults |
| Regional database | |
| Remarks | Type locality, Okinawa (holotype of Emarginula compta) (Ref. 75835). Known from Amami islands and southwards, and Okinawa (Ref. 75835). C: Ref. 75835; O: Ref. 75835. |