The Dusky Pearlfish: bright blue iridescence on a wild-line Uruguayan annual.
Wild-descended F1 pair (first generation bred from wild-caught parents), collected at Rio Negro, Uruguay.
A pampa-pool annual from the Rio Negro region, prized for its glowing blue sheen and fine spotting.
Care: Annual species. Spawns in peat, eggs incubate 1 to 2 months.