Type species: Emma crystallina Gray, 1843
This genus includes the species:
(Wyville Thomson, 1858) | Recent | Australia | WoRMS 472073 | |
MacGillivray, 1869 | Recent | Australia, New Zealand | WoRMS 472075 | |
Gray, 1843 | Recent | New Zealand | WoRMS 472077 | |
Hastings, 1939 | Recent | Australia, New Zealand | WoRMS 472071 | |
Hastings, 1939 | Recent | Australia, New Zealand | WoRMS 472076 | |
Busk, 1852 | Recent | Australia, New Zealand | WoRMS 472072 | |
Hastings, 1939 | Recent | Australia | WoRMS 472072 |
Emma buskii | Emma cervicornis | Emma rotunda | Emma triangula |
Emma tricellata |