A genus of small crustaceans, also called clam shrimp, found in freshwater environments worldwide.
From Greek 'aisthetikos' (perceptible to the senses), referencing the visible sensory appendages. Named during the 19th century era of naturalistic species naming based on observable characteristics.
Estheria are living fossils—they've barely changed in 300 million years, surviving mass extinctions by drying up as eggs and waiting in mud for the next rainy season!
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