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trachystomata - Meaning and Examples

Meaning of 'trachystomata' (Webster Dictionary)

1 . Trachystomata [ n. pl.]
- An order of tailed aquatic amphibians, including Siren and Pseudobranchus. They have anterior legs only, are eel-like in form, and have no teeth except a small patch on the palate. The external gills are persistent through life.