Caecidae Gray, 1815
Parastrophia asturiana de Folin, 1870
Parastrophia challengeri de Folin, 1880
Parastrophia cornucopiae (de Folin, 1869)
Parastrophia cygnicollis (Hedley, 1904)
Parastrophia elegans (de Folin, 1880)
Parastrophia erseusi Hughes, 1993
Parastrophia filum Melvill, 1906
Parastrophia japonica Hinoide & Habe, 1978
Parastrophia queenslandica (Iredale & Laseron, 1957)
Pedumicra cygnicollis Hedley, 1904