Pyropteron paludosum (Orth, 1914) - Wavyback Pigmy Mussel

Sun, 03 May 2026 13:18:57 +0000

Pyropteron paludosum (Orth, 1914) – The Wavyback Pigmy Mussel Unveiled Nestled in the hidden corners of freshwater ecosystems lies a fascinating and diminutive gem of the mussel world: Pyropteron paludosum (Orth, 1914), commonly known as the Wavyback Pigmy Mussel. Though not widely known beyond specialized malacological circles, this tiny freshwater bivalve offers intriguing ecological value and distinctive morphological traits that make it a compelling subject for biodiversity enthusiasts, researchers, and conservationists. ### A Glimpse into Pyropteron paludosum Officially described by taxonomist Orth in 1914, Pyropteron paludosum belongs to the family Unionidae — the pigmy mussels, renowned for their small size and intricate shell patterns. The specific epithet paludosum hints at the species’ habitat affinity, translating roughly to “wet” or “swampy,” reflecting its preference for quiet, vegetated freshwater environments such as secluded streams, marshes, and swampy lowlands.