| Reference no. | Kim, W. and L.G. Abele, 1988 |
| Ecosystem | Nicoya |
| Status | native |
| Abundance | |
| Lifestage | adults |
| Regional database | |
| Remarks | Type locality, Playa Blancas (holotype of Alpheus aequus, 0.68 cm CL, female) (Ref. 80404). Known from Playa Blancas. C: Ref. 80404; O: Ref. 80404. |