Scientific name:
Cynolebias nigripinnis

Natural spread:
South America: Paraná, at pink-Rio de Santa Fé

the Cynolebias nigripinnis lives in the low water-regions of your aquarium. The basin-length of the aquarium should amount to at least 50 cm for these fish. A black fan-fish rather is aggressive in the mormalfall. Males like females can gain a length of up to 5 cm.

Attitude: Optimal-proof prevail water-temperatures of 20 to 22 °C in the aquarium. The pH-area should amount to 6.0. The attitude of these fish in the aquarium is quite costly.

Differentiation of the sexes: The sexually mature males are females colored blue-black until ebony with green or blue iridescent dots on bodies and fins light-gray until ocher,

Natural spread: South America: Paraná, at pink-Rio de Santa Fé