| Reference no. | Anker, A., C. Hurt and N. Knowlton, 2007 |
| Ecosystem | Tropical Atlantic |
| Status | native |
| Abundance | |
| Lifestage | adults |
| Regional database | |
| Remarks | Type locality, under rocks on coarse sand near extreme low tide mark in the rocky intertidal off Casco Viejo, USNM 1100686 (holotype of Alpheus millsae, male, 1.37 cm CL). |