- Polytrichadelphus abriaquiae
- Polytrichadelphus archboldii
- Polytrichadelphus aristatus
- Polytrichadelphus bolivianus
- Polytrichadelphus ciferrii
- Polytrichadelphus ciliatus
- Polytrichadelphus costaricensis
- Polytrichadelphus cuspidirostrum
- Polytrichadelphus ericoides
- Polytrichadelphus erosus
- Polytrichadelphus giganteus
- Polytrichadelphus grossidens
- Polytrichadelphus integrifolius
- Polytrichadelphus longisetus
- Polytrichadelphus magellanicus
- Polytrichadelphus mitis
- Polytrichadelphus peruvianus
- Polytrichadelphus pseudopolytrichum
- Polytrichadelphus purpureus
- Polytrichadelphus rubiginosus
- Polytrichadelphus stricticaulis
- Polytrichadelphus subrubescens
- Polytrichadelphus trianae
- Polytrichadelphus umbrosus
- Polytrichadelphus valenciae