| Family: |
Rivulidae (Rivulines), subfamily: Cynolebiinae |
| Max. size: |
2.54 cm SL (male/unsexed); 2.5 cm SL (female) |
| Environment: |
benthopelagic; freshwater |
| Distribution: |
South America: Paraguay. |
| Diagnosis: |
This species is distinguished from all other congeners except A. nigripinnis by having a wide infraorbital bar, its dorsal portion approximately so wide as orbital diameter (vs. distinctly narrower than orbit); differs from A. nigripinnis in having dorsal-fin origin posterior to anal-fin origin (vs. anterior) and a wide, nearly triangular basihyal, its width
ca. 50 % basihyal length (vs. nearly rectangular, width ca. 35 % basihyal length) (Ref. 57613). |
| Biology: |
|
| IUCN Red List Status: |
Data deficient (DD); Date assessed: 15 January 2021 Ref. (130435)
|
| Threat to humans: |
harmless |
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