| Family: |
Rivulidae (Rivulines), subfamily: Rivulinae |
| Max. size: |
3.97 cm SL (male/unsexed); 3.58 cm SL (female) |
| Environment: |
benthopelagic; freshwater, non-migratory |
| Distribution: |
South America: temporary pools of the middle rio Tocantins basin in Brazil. |
| Diagnosis: |
Dorsal soft rays (total): 8-10; Anal soft rays: 14-16; Vertebrae: 28-29 |
| Biology: |
Not a seasonal killifish. Is very difficult to maintain in aquarium. Bottom spawner, 5 months incubation (Ref. 27139). |
| IUCN Red List Status: |
Least Concern (LC); Date assessed: 07 November 2018 Ref. (130435)
|
| Threat to humans: |
harmless |
| Country info: |
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