
Yucatán Molly
NameYucatán Molly
Scientific NamePoecilia velifera
Common NamesYucatán Molly, Giant Sailfin Molly, Sailfin Molly
FamilyPoeciliidae
OriginMexico, Yucatán Peninsula
Temperamentcommunity
Dietomnivore
Care Levelintermediate
Minimum Tank Size (Gallons)30
Max Size (Inches)7
Water TypeFreshwater
Temperature Range (°F)72-82
pH Range7.5-8.5
Compatible SpeciesOther Mollies, Platies, Swordtails, Guppies, Larger Tetras, Rainbowfish, Corydoras Catfish, Plecos, Bristlenose Plecos
Description
The Yucatán Molly is a large, livebearing fish renowned for the impressive, sail-like dorsal fin of the males. Native to the Yucatán Peninsula, it thrives in hard, alkaline freshwater and can tolerate brackish conditions. These active fish are generally peaceful but require ample swimming space due to their size.





