Red Fin Pyrrhulina
Remarks: Red Fin Pyrrhulina (Pyrrhulina brevis) are pale pink characins from Peru. Males have several rows of red scales on their flanks and bright pink fins that deepen in color during breeding dress.
Scientific Name
Pyrrhulina brevis
Common Name
Red Fin Pyrrhulina
Max Size
2.5″
pH
5.0-8.0
Hardness
Soft
Temperature
70-82°
Aggressiveness
Peaceful
Region of Origin
South America
Captive Bred or Wild
Wild
Diet
Not specified
| Parameter | Value |
|---|---|
| Max Size | 2.5″ |
| pH Range | 5.0–8.0 |
| Water Hardness | Soft |
| Temperature Range | 70–82°F |
| Aggressiveness | Peaceful |
| Origin | South America |
| Bred Type | Wild |
FAQ
What is the typical coloration of male Red Fin Pyrrhulina during breeding season?
Males develop several rows of red scales on their flanks and their fins become brighter and deeper in pink color during breeding season.
What is the ideal water temperature range for Red Fin Pyrrhulina?
The ideal temperature range is between 70° and 82°F.
Are Red Fin Pyrrhulina suitable for community tanks?
Yes, they are peaceful fish and can coexist well with other non-aggressive species in a well-maintained aquarium.

Andrew Nolan –
The Red Fin Pyrrhulina are beautiful and active in the tank. The males show vibrant pink fins during breeding season, which is very eye-catching. They are peaceful and don’t stress other fish. Water parameters are easy to maintain within the recommended range.
Ryan North –
I’ve had these fish for three months now. They are active and colorful, especially the males. The pink fins stand out in the tank. I keep the water temperature between 75-80°F, which works well. A bit of research was needed on their diet, but they seem to do fine on a varied plant-based diet.
Angela McGrath –
These fish are a great addition to a community tank. They are calm and don’t chase other fish. The red scales on the males are striking, especially when the lighting is good. I found them easy to care for and they adapt well to my tank conditions.