Planaxidae
Planaxidae sunt taxinomica familia parvorum et minutorum gastropodorum pantropicorum et maritimorum superfamiliae Cerithoideorum, qui in litoribus saxosis in zona litorali regionum tropicarum et subtropicarum habitant. Congregari in locis humidis aestus recessu solent.

Subfamiliae 
Duae subfamiliae in taxinomia Bouchet & Rocroi (2005) agnoscuntur:
 Planaxinae Gray, 1850
 Fossarinae A. Adams, 1860 (olim in sua familia, Fossaridis)

Genera 
Planaxidae hae genera recentia (contra fossilia) comprehendunt:

Planaxinae
 Angiola Dall, 1926
 Fissilabia Macgillivray, 1836
 Halotapada Iredale, 1936
 Hinea Gray, 1847
 Holcostoma H. Adams & A. Adams, 1853
 Planaxis Lamarck, 1822
 Simulathena Houbrick, 1992
 Supplanaxis Thiele, 1929

Fossarinae
 Conradia A. Adams, 1860
 Fossarus Philippi, 1841
 Larinopsis J. H. Gatliff & C. J. Gabriel, 1916
 Nilsia Finlay, 1926
 Zeradina Finlay, 1926

Genera in synonymiam allata
 Maravignia Aradas & Maggiore, 1844, nomine accepto Fossarus Philippi, 1841

Notae

Bibliographia 
 Houbrick, R. S. 1987. "Anatomy, Reproductive Biology, and Phylogeny of the Planaxidae (Cerithiacea: Prosobranchia)." Smithsonian Contributions to Zoology 445: 1–57. PDF.
 Powell, A. W. B. 1979. New Zealand Mollusca. Aucopoli: William Collins Publisers. ISBN 0-00-216906-1.
 Strong, E. E., D. J. Colgan, J. M. Healy, C. Lydeard C, W. F. Ponder, et M. Glaubrecht. 2011. "Phylogeny of the gastropod superfamily Cerithioidea using morphology and molecules." Zoological Journal of the Linnean Society 162: 43–89.

Nexus externi 

 

 GBIF.

 
Familiae animalium
Fauna pantropica
Taxa Gray
Taxa 1850