n = 8
| Scientific Name | Author | Valid Name | Family | English Name |
|---|---|---|---|---|
| Trimmatom eviotops | (Schultz, 1943) | Trimmatom eviotops | Gobiidae | Red-barred rubble goby |
| Trimmatom macropodus | Winterbottom, 1989 | Trimmatom macropodus | Gobiidae | Bigfoot dwarfgoby |
| Trimmatom nanus | Winterbottom & Emery, 1981 | Trimmatom nanus | Gobiidae | |
| Trimmatom offucius | Winterbottom & Emery, 1981 | Trimmatom offucius | Gobiidae | |
| Trimmatom pharus | Winterbottom, 2001 | Trimmatom pharus | Gobiidae | Lifehouse dwarfgoby |
| Trimmatom sagma | Winterbottom, 1989 | Trimmatom sagma | Gobiidae | Saddled dwarfgoby |
| Trimmatom sp. | Not applicable | Trimma cana | Gobiidae | Candy-cane pygmy goby |
| Trimmatom zapotes | Winterbottom, 1989 | Trimmatom zapotes | Gobiidae | Hard-drinking atomgoby |