| Reference no. | Chace, F.A. Jr., 1988 |
| Ecosystem | Temperate Northern Pacific |
| Status | native |
| Abundance | |
| Lifestage | adults |
| Regional database | |
| Remarks | Type locality, Ryukyu Islands (holotype of Alpheus pachychirus) (Ref. 78511). Known from Ryukyus. C: Ref. 69553; O: Ref. 78511. |