Periplomatidae
Periplomatidae (Anglice: spoonclam) sunt familia magnorum marinorum molluscorum bivalvium ordinis Pholadomyoidorum.

Genera et species
 Halistrepta Dall, 1904
 Halistrepta sulcata (Dall, 1904)
 Offadesma Dall, 1904
 Offadesma angasi (Crosse & Fischer, 1864)
 Periploma Schumacher, 1817
 Periploma abyssorum
 Periploma affine A. E. Verrill and Bush, 1898
 Periploma alaskanum Williams, 1940
 Periploma aleuticum (Krause, 1885)
 Periploma anguliferum (Philippi, 1847)
 Periploma discus Stearns, 1890
 Periploma fragile (Totten, 1835)
 Periploma hendrickxi Valentich-Scott & Coan, 2010
 Periploma kaiserae Valentich-Scott & Coan, 2010
 Periploma leanum (Conrad, 1831)
 Periploma margaritaceum (Lamarck, 1801)
 Periploma orbiculare      
 Periploma papyratium (Say, 1822)
 Periploma planiusculum G. B. Sowerby I, 1834
 Periploma praetenue (Pulteney, 1799)
 Periploma skoglundae Valentich-Scott & Coan, 2010
 Periploma tenerum P. Fischer, 1882

Bibliographia
 
 Powell, A. W. B.. 1979. New Zealand Mollusca. Aucopole: William Collins Publishers Ltd. 1979 ISBN 0-00-216906-1.
 Pownall, Glen. 1979. New Zealand Shells and Shellfish. Wellingtoniae: Seven Seas Publishing Pty Ltd. ISBN 0854670548.
 Valentich-Scott, P., et E. V. Coan. 2010. "Three new species of Periploma (Bivalvia, Periplomatidae) from the Panamic Province." Zootaxa 2673 (2010): 65-68.

Bivalvia Novae Zelandiae
 
Taxa Dall
Taxa 1895