Longimactra
Longimactra  est genus marinorum magnae magnitudinis molluscorum bivalvium familiae Mactridarum.

Species
 Longimactra elongata (Quoy et Gaimard, 1835)

Notae

 Powell, A. W. B.. 1979. New Zealand Mollusca. Aucopole: William Collins Publishers Ltd. ISBN 0-00-216906-1.

Mactridae
Bivalvia Novae Zelandiae
Taxa Finlay
Taxa 1928