| Species | Name Used |
|---|---|
| Synalpheus agelas Pequegnat & Heard, 1979 | Synalpheus agelas (p. 6;pls.1A,B ) |
| Synalpheus androsi Coutière, 1909 | Synalpheus androsi (p. 7-8;fig.2;pl.1C ) |
| Synalpheus belizensis Anker & Tóth, 2008 | Synalpheus belizensis (p. 9-10 ) |
| Synalpheus bocas Anker & Tóth, 2008 | Synalpheus bocas (p. 11;pls.1D,2A-B ) |
| Synalpheus bousfieldi Chace, 1972 | Synalpheus bousfieldi (p. 11-12;fig.3 ) |
| Synalpheus brevifrons Chace, 1972 | Synalpheus brevifrons (p. 13;fig.4 ) |
| Synalpheus brooksi Coutière, 1909 | Synalpheus brooksi (p. 13-15 ) |