Brown Fork Tail Loach Care Guide

Vaillantella cinnamomea · Freshwater Fish

Brown Fork Tail Loach
AI-generated illustration of Brown Fork Tail Loach
Temperature
72-82°F
pH
6.0-7.5
Adult size
~5.9″ (15 cm)
Suggested tank
20+ gal
Group size
5+ together

What Brown Fork Tail Loach look like

The Brown Fork Tail Loach (Vaillantella cinnamomea) exhibits a slender, elongated body that can reach a maximum adult size of approximately 5 to 15 cm (2 to 6 inches), though individuals typically average around 7.5 cm (3 inches). This species is characterized by its unique forked caudal fin, which is an uncommon feature among loaches, lending it an eel-like appearance. The coloration is a warm cinnamon-brown, providing effective camouflage within its natural habitat. Notably, the body is laterally compressed, and the fish possesses a series of small, fine scales that contribute to its streamlined shape. The presence of a lateral line is evident, aiding in hydrodynamic sensing. Defensive adaptations include its ability to burrow into substrate, allowing it to evade predators. Sexual dimorphism is subtle, with males typically exhibiting slightly more vibrant coloration during breeding periods.

Behavior & temperament

The Brown Fork Tail Loach is primarily a benthic species, often found dwelling near the substrate of freshwater environments. It exhibits a social behavior, typically forming small groups, though it is not an obligate schooler. This species is known for its peaceful temperament, making it suitable for community tanks. Breeding behavior is not well-documented, but it is believed to be an egg scatterer, releasing fertilized eggs among vegetation. The loach is generally non-aggressive, preferring to forage for food in the substrate rather than competing directly with other fish.

Diet & feeding

In the wild, the Brown Fork Tail Loach is an omnivore, feeding on a varied diet that includes detritus, small invertebrates, and plant matter. In captivity, it thrives on a balanced diet that includes high-quality flake food, sinking pellets, and occasional live or frozen foods such as daphnia and bloodworms.

Behind the name

Vaillantella (diminutive of Vaillant; named in honor of the French naturalist Jean Vaillant); cinnamomea (from Latin, meaning 'cinnamon-colored').

Plan your tank

Check the numbers before you buy: tank volume, a stocking plan, cycle progress, water changes, and your ongoing care routine.

Keeping Brown Fork Tail Loach?

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