| Species | Name Used |
|---|---|
| Synalpheus brevispinis Coutière, 1909 | Synalpheus brevispinis (p. 21-24;figs.9-10 ) |
| Synalpheus mexicanus Coutière, 1909 | Synalpheus mexicanus (p. 13-16;figs.5-6 ) |
| Synalpheus peruvianus Rathbun, 1910 | Synalpheus peruvianus (p. 17-20;figs.7-8 ) |
| Synalpheus townsendi Coutière, 1909 | Synalpheus townsendi (p. 6-12;figs.1-4 ) |