
Black Lyretail Molly
The Black Lyretail Molly (Poecilia sphenops) is a popular freshwater aquarium fish known for its vibrant black coloration and flowing, lyre-shaped tail fin. These peaceful, livebearing fish are relatively easy to care for and adapt well to various water conditions, making them a great choice for both beginners and experienced hobbyists. They are native to Central America and are captive-bred for the aquarium trade.
Tank-Mate Compatibility
Compatibility data for Molly (Poecilia sphenops)
Temperature
72–82°F
pH Range
7–8.5
Min Tank Size
20 gal
Temperament
peaceful
Shop Compatible Tank-Mates
All Species Compatibility
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Marble Mollies are a color variation of the Molly fish, characterized by a marbled or mottled pattern of black, white, and grey. They are essentially a type of Dalmatian molly, and can also include orange or yellow in their coloration. These fish are known for their peaceful nature and can be kept in community tanks, though they do best in hard, alkaline water conditions.

Silver Mollies
Silver Mollies are a popular and peaceful freshwater fish known for their shimmering silver coloration and livebearing nature. They are relatively hardy and adaptable, making them a good choice for beginner aquarists. Silver Mollies are often found in community tanks, where they coexist well with other peaceful fish.

Yucatan Molly
The Yucatan Molly, scientifically known as Poecilia velifera, is a fish characterized by its large, sail-like dorsal fin in males and its ability to thrive in both fresh and brackish water environments. These mollies are native to the Yucatan Peninsula, specifically in coastal waters and cenotes. They are known for their distinctive appearance, with males displaying vibrant colors and a prominent dorsal fin, while females have a more muted coloration.

Balloon Lyretail Mollies
Balloon Lyretail Mollies are a visually striking aquarium fish known for their unique body shape and finnage. They have a rounded, "balloon-like" body, a large, distinctive dorsal fin, and a lyretail (forked tail). These fish are generally peaceful and well-suited for community tanks, and they are livebearers, meaning they give birth to live young.


