Least Killifish (Heterandria formosa)
North America’s smallest livebearer drips fry a few at a time from vegetated southeastern marshes. Heterandria formosa needs moss, micro-foods, a…
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Bluefin Notho (Nothobranchius rachovii)
Rachov’s notho is an annual killifish from Mozambican rain pools: brilliant short-lived males, peat-spawned eggs, and a script that ends when the…
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Elegant Rasbora (Rasbora elegans)
Elegant rasbora is a two-spot forest cyprinid that can reach 15 cm despite the nano reputation of its cousins. Buy it for a long 200 litre tank, or…
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Espei Rasbora (Trigonostigma espei)
The lambchop rasbora is a copper shoaler from Thai and Cambodian peat streams. Espei colour up in shade, softish water, and a crowd that actually f…
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Arulius Barb (Dawkinsia arulius)
Dawkinsia arulius is a Cauvery hill-stream barb that reaches 12 cm, with dorsal filaments on mature males. It wants length, current, greens, and a…
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Rosy Barb (Pethia conchonius)
Males of this northern Indian barb flush pink in coolish canals, not in a 28°C community box. Keep a real school in a long tank and they stay busy…
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