| Scientific Name | TSN | Taxon Author | Common Name | Name Source | Usage | Reason (ITIS) | Taxon Rank |
|---|
| Heterandria anzuetoi | 647319 | Rosen and Bailey in Rosen, 1979 | | ITIS | valid | | Species |
| Heterandria attenuata | 647320 | Rosen and Bailey in Rosen, 1979 | | ITIS | valid | | Species |
| Heterandria bimaculata | 646920 | (Heckel, 1848) | twospot livebearer guatopote manchado spottail killifish | ITIS | valid | | Species |
| Heterandria cataractae | 647321 | Rosen, 1979 | | ITIS | valid | | Species |
| Heterandria dirempta | 647322 | Rosen, 1979 | | ITIS | valid | | Species |
| Heterandria formosa | 165915 | Girard, 1859 | dwarf livebearer least killifish | ITIS | valid | | Species |
| Heterandria jonesii | 647323 | (Günther, 1874) | barred killifish guatopote listado | ITIS | valid | | Species |
| Heterandria litoperas | 647324 | Rosen and Bailey in Rosen, 1979 | | ITIS | valid | | Species |
| Heterandria obliqua | 647325 | Rosen, 1979 | | ITIS | valid | | Species |
| Pseudoxiphophorus bimaculatus | 165970 | (Heckel, 1848) | twospot livebearer twospot livebearer | ITIS | invalid | subsequent name/combination of Heterandria bimaculata | Species |
