Explore transparent rankings built from published results across the world’s leading aquascaping contests.
The brown ramshorn snail is a freshwater planorbid recognized by its flat, coiled shell and air-breathing habit. Planorbella duryi duryi is generally peaceful and useful as a scavenger, although it...
Rainbow ramshorn snails are a mixed-color freshwater aquarium form sold under a trade name rather than a single precisely identified species. The pictured animals have the characteristic planispiral...
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