Species of ray-finned fish
The little pygmy perch (Nannoperca pygmaea) is a freshwater species of ray finned fish, a temperate perch from the family Percichthyidae that is endemic to south-western Western Australia. It is known from just four sites[2] in the Denmark catchment.[1] It is found in tannin stained, acidic and shallow streams in woodland dominated by Melaleuca rhaphiophylla.[3]
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