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- Included genera (for Amphibiaweb & ASW & ITIS, ):
- Atretochoana, Chthonerpeton, Nectocaecilia, Potamotyphlus, Typhlonectes
- Note: For Amphibiaweb, this is the list of genera of family Typhlonectidae
- Note: for ITIS this is the subfamily Typhlonectinae when for Amphibiaweb & ASW & NCBI this is the family Typhlonectidae.