| Family: |
Rivulidae (Rivulines), subfamily: Rivulinae |
| Max. size: |
8.17 cm SL (male/unsexed); 7.34 cm SL (female) |
| Environment: |
benthopelagic; freshwater |
| Distribution: |
South America: Río San Miguel drainage, Río Madeira basin in Bolivia; also Río Machupo drainage based on a photograph of a single specimen. |
| Diagnosis: |
Dorsal soft rays (total): 11-12; Anal soft rays: 18-19 |
| Biology: |
The type locality at the time of collection was composed of an elongated ephemeral pool measuring about 40 m long, 20 m wide, and 1.2 m deep, with brown water and dense aquatic vegetation. Other fish fishes found were only annual fishes such as Spectrolebias filamentosus and Pterolebias longipinnis (Ref. 110333). |
| IUCN Red List Status: |
Not Evaluated (N.E.) Ref. (130435)
|
| Threat to humans: |
harmless |
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