A. sp. "D12" - wild male
Taxonomy
Undescribed
A. regani-lineage
A. macmasteri-group
A. macmasteri-complex
A. hoignei-subcomplex
Distribution and habitat
Río Guaviare drainage (Colombia), probably both northern and southern tributaries.
We collected them on several locations in 2017.
Black-ish water; pH: 4.6 - 5.2 Conductivity: 11 - 18 microSiemens/cm Temperature: 25.9°C

My Experience
A very peaceful fish here.
Breeding
Behaved quite monogamously in my tanks.
Breeds easily!