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TN00015 CRYSTAL DARTER AMMOCRYPTA CRYSTALLARIA ASPRELLA

| Lifestage | Environmental Association |
| General | Substrate: Sand |
| General | Flow: Medium streams [50-1000 cfs mean annual flow] |
| General | Aquatic Features: Pool areas |
| General | Bottom Type [Aquatic]: Sand |
| General | Relation to Substrate: Occurs in substrate [penetrating] |
| General | Aquatic Features: Riffles |
| General | Bottom Type [Aquatic]: Gravel |
| Limiting | Bottom Type [Aquatic]: Sand |
| Limiting | Aquatic Features: Riffles |
| Limiting | Bottom Type [Aquatic]: Gravel |
| Limiting | Flow: Medium streams [50-1000 cfs mean annual flow] |
| General | Gradient: Low |
| References/Lifestage | Reference Numbers |
| General | TN5017, TN5002 |
| Limiting | TN5017, TN5002 |