Hepsetus – African pike in nature and aquarium
By Alexey Malyshev African pikes are often offered by the aquarium fish exporters, but many…
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Anubias. Species, subspecies, and variants
Text and photos by Heiko Bleher Today, Anubias species probably are the second most asked…
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Polypterus – species biology, habitat and distribution
By Heiko Bleher The polypteriform fishes comprise a single order and family and constitute the…
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