Apalachicola Waterdog vs. One-toed Amphiuma

One-toed Amphiumas live in the seepage swamps of the Apalachicola drainage. A: Bushy gills behind the head, kept for life in the Apalachicola Waterdog; no outside gills in the One-toed Amphiuma. B: Four proper legs with four toes on each foot in the Apalachicola Waterdog; four tiny legs with a single toe on each in the One-toed Amphiuma.

Photographs via iNaturalist under Creative Commons licences; the photographers are credited on the sheet.

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• Apalachicola Waterdog vs. Two-toed Amphiuma
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• One-toed Amphiuma vs. Two-toed Amphiuma
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• One-toed Amphiuma vs. Western Lesser Siren
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• One-toed Amphiuma vs. Gulf Coast Waterdog
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