Flying fox (fish)

[2][3] The flying fox is a bottom-dweller that is native to the fast-flowing foothill rivers and streams of the Thai-Malay Peninsula, Borneo, Java and Sumatra in Southeast Asia.

[2][3] A 40-gallon or larger breeder tank lined with fine gravel or sand substrate is suitable for an average-sized flying fox fish.

[3][4] Flying foxes are generally compatible with acaras, angelfish, barbs, danios, eartheaters, gouramis, knifefish, loaches, tetras and rasboras.

Vegetables such as spinach, zucchini and lettuce, as well as live planarians, tubifex worms, crustaceans and other aquatic insects, are excellent staples for these omnivores.

[2][3][4] Sex among flying foxes is difficult to determine, though as with most fish, mature females tend to be plumper and males more slender.

illustration of a Flying fox by Pieter Bleeker
Flying fox in an aquarium