释义 |
ramshorn snail /ˈramzhɔːn /nounA European freshwater snail which has a flat spiral shell.- Family Planorbidae: several genera.
Among the natural wonders that should be protected are stag beetles, and ramshorn snails; habitats including salt meadows and oak woods; and rare plants such as the lady's slipper orchid....- Colombian ramshorn snails lay their eggs in a blob often larger than the snail that produced it.
- A generation ago, the European Red Ramshorn Snail was a common sight in freshwater aquariums.
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