The Knysna seahorse Hippocampus capensis is an endemic seahorse species to the Western Cape, found in only three estuarine systems: Swartvlei Estuary, Knysna Estuary, and Keurbooms Estuary. Historically this species was also found in Klein Brak, Groot Brak, Goukamma, Groot, Kromme, Kabeljous, and Gamtoos estuaries but they have not been seen in these systems for READ MORE