Dodatak:Popis crvonožaca, A
Ac uredi
Acanthokara Reid, 1996 uredi
- Acanthokara kaputensis Reid, 1996 [1]
Onychophora → Udeonychophora → Euonychophora → Peripatopsidae
Ae uredi
Aethrikos Reid, 1996 uredi
- Aethrikos setosa Reid, 1996
Onychophora → Udeonychophora → Euonychophora → Peripatopsidae
Ak uredi
Aktinothele Reid, 1996 uredi
- Aktinothele eucharis Reid, 1996
Onychophora → Udeonychophora → Euonychophora → Peripatopsidae
An uredi
- Anoplokaros
Au uredi
Austroperipatus Baehr, 1977 uredi
- Austroperipatus aequabilis Reid, 1996
- Austroperipatus eridelos Reid, 1996
- Austroperipatus paradoxus (Bouvier, 1915)
- Austroperipatus superbus Reid, 1996
Onychophora → Udeonychophora → Euonychophora → Peripatopsidae
Ay uredi
Aysheaia Walcott, 1911 † uredi
- Aysheaia pedunculata Walcott, 1911 †
- Aysheaia prolata (Robison, 1985)
Animalia → Onychophora → Protonychophora → Xenusia → Aysheaiidae
†Porodica Aysheaiidae Walcott, 1911 uredi
- †Aysheaia Walcott, 1911