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While skating on water surfaces, Zuskit senses ripples impacting unaware Pokémon from which to leech nutrients. Its small wings allow it to briefly pursue prey, but its echolocation is unsophisticated, so it quickly retreats to water.

They gather on puddles after evening downpours, gliding across the surface of water as if sliding. While living in pitch-black caverns, their eyes gradually grew shut and deprived them of vision.