The Opalinid ciliates of the Green frog Identifier: 10211 Title: The Opalinid ciliates of the Green frog Author: Robert Hegner, Johns Hopkins University Date: 1930 Species: Rana clamitans Common Name: Green frog Type: Bulletin, Report Bulletin: Volume 03 - 1930 Report: 11 Citation “The Opalinid ciliates of the Green frog,” MDI Biological Laboratory, accessed April 29, 2025, https://digitalarchive.mdibl.org/items/show/713.Item 10211 Save this item as a PDF file