| Subject | English | Portuguese |
| nat.sc., agric. | ginger pearlfish | peixe-pérola-marmoreado (Cynolebias marmoratus) |
| nat.sc., agric. | minute pearlfish | peixe-pérola-anão (Cynolebias minimus) |
| nat.sc., agric. | opalescent pearlfish | peixe-pérola-opalino (Cynolebias opalescens) |
| nat.sc., agric. | splendid pearlfish | peixe-pérola-brilhante (Cynolebias splendens) |