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Corydoras undulatus Regan, 1912 |
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photo by
Hippocampus-Bildarchiv |
| Family: | Callichthyidae (Callichthyid armored catfishes), subfamily: Corydoradinae | |||
| Max. size: | 4.4 cm SL (male/unsexed) | |||
| Environment: | demersal; freshwater; pH range: 6 - 8; dH range: 2 - 25 | |||
| Distribution: | South America: Lower Paraná River basin and coastal rivers in southern Brazil. | |||
| Diagnosis: | ||||
| Biology: | ||||
| IUCN Red List Status: | Least Concern (LC); Date assessed: 15 October 2020 Ref. (130435) | |||
| Threat to humans: | harmless | |||