Brazil
| Country: | Brazil |
| Type: | Postage stamps |
| Series: | Freshwater Fishes |
| Nominal: | 0.50 Brazilian cruzeiro |
| Year: | 1975 |
| Material: | Couché phosphorescent |
| Size: | 38 x 38 mm |
| Perforation: | 11½ |
| Mintage: | 1,000,000 |
Freshwater Fishes
 Tiger Oscar |  Parrot Puffer 0.32$ |  Spottail Mosquitofish |  Red Discus |