Water parameters
Overview
Aphyosemion bivittatum takes its name from the two dark stripes running along its body; these stripes are seen in both sexes. The males' dorsal and anal fins are broad, red-spotted and colorful; the upper and lower edges of the tail extend to form a slight lyre shape. It lives in shaded, soft waters in the forest streams near the coast of Cameroon and Nigeria. Some sources list it under the subgenus or genus Chromaphyosemion.
Tank Setup
- 30 liters or more for one male and two females.
- Dense plants, moss, floating plants and dim light; a few dried leaves.
- 21–24°C, very soft and acidic water; a sponge filter with weak flow.
- A tight lid is essential; 20–25% water change weekly.
Diet
Mainly carnivorous. It should be fed live and frozen foods such as brine shrimp, daphnia, cyclops, microworms and small bloodworms. It may accept dry food over time.
Behavior and Compatibility
Peaceful and somewhat shy; it likes to stay among the plants. Males display to each other. It lays its eggs on fine-leaved plants or a wool spawning mop; the eggs hatch in water in about two weeks.
Good companions: small, calm fish: harlequin rasboras, dwarf corydoras, otocinclus; adult dwarf shrimp.
Avoid: fast and large fish, fin nippers, species that need hard and warm water.
A short profile for this species
The Two-striped Lyretail page has the basics, but the sections below have not been written yet. If you keep this species, write a section from your own experience; it will be published under your name after editor approval.
Tank mates
This list is calculated automatically from the species profile and grows as new species are added to the catalog. Try it in the planner for a definite answer.
Usually compatible
Flame Tetra
Blackfin Corydoras
Polystictus Corydoras
Emerald Cory
Porthole Catfish
Keyhole Cichlid
Cryptocoryne Parva
Adolfo's Cory
Weeping Moss
Flame Moss
Should not be kept together
Hobbyist notes
Things you won't find in books, learned by trial and error. The most helpful ones are on top.
Change history and contributors
- Page created · October 16, 2026






