ShoalBase has 3 records for this species, reported from 2 countries.
| Social systems | courtship display/mating, shoaling |
| Group sizes | medium groups (10-100), small groups (3-10) |
| Habitats | river/stream |
| Life stages observed | adult |
| Evidence sources | personal observation, published peer-reviewed paper, unpublished data |
| Countries | Trinidad & Tobago, UK |
| Family | Poeciliidae |
| Order | Cyprinodontiformes |
| Class | Teleostei |