Idiotropiscis is a genus of pygmy pipehorse endemic to Australia. They are commonly called pygmy pipehorses due to their small size.
Species There are currently three recognized species in this genus: Idiotropiscis australe (Waite & Hale, 1921) (Southern little pipehorse) Idiotropiscis larsonae (C. E. Dawson, 1984) (Helen's pygmy pipehorse) Idiotropiscis lumnitzeri Kuiter, 2004 (Sydney's pygmy pipehorse)
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