Adults inhabit rocky pools, sometimes runs, of headwaters, creeks, and small rivers. Often occurs among filamentous algae . They feed mainly on algae and other plants . Migratory behaviour is undetermined .
Physical description for Roundnose minnow is currently being compiled.
Behavioural data for Roundnose minnow is currently being reviewed.
Freshwater; benthopelagic; pH range: 7.4 - 8.1; dH range: 7 - 20. Subtropical; 23°C - 25°C ; 34°N - 25°N North America: Rio Grande drainage above Devils River in Texas, New Mexico and Mexico.
algae and other plants (Ref
| Scientific Name | Author | Year | Status |
|---|---|---|---|
| Dionda chrysitis | Girard | 1856 | Synonym |
| Dionda papalis | Girard | 1856 | Synonym |
The following diseases are known to affect Roundnose minnow.
Occurrence records from the Global Biodiversity Information Facility (GBIF) - 2 records indexed .
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