Definitions

from Wiktionary, Creative Commons Attribution/Share-Alike License.

  • noun zoology Any member of the Planorbidae.

Etymologies

Sorry, no etymologies found.

Examples

  • The planorbid snails have evolved an accessory gill, the pseudobranch, that helps them extract oxygen from the water.

    Archive 2006-09-01

  • I am guessing that they are juvenile Helisoma anceps, a planorbid snail family Planorbidae.

    Archive 2006-09-01

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