Key to species of Aponuphis from Australia (adults only)

1 Brown pigment on peristomium and as dorsal horizontal bands (Fig. 1); subacicular hooks from chaetiger 10–15; sandy tube.....................................................................................................2

- Brown pigment only as median vertical stripe starting from chaetiger 5–15 (Fig. 1E); subacicular hooks from chaetiger 23–28; transparent smooth tube.................................................................... A. bellani n. sp.

2 Prostomium anteriorly extended (Fig. 2A, B); chaetigers 1–3 with subulate ventral cirri; branchiae absent... A. annae n. sp.

- Prostomium anteriorly incised (Fig. 6A); branchiae present, starting from chaetiger 14–26; chaetigers 1–4 with subulate ventral cirri................................................................................ A. danicae n. sp.