Longimactra elongata
Longimactra elongata est species marinorum magnae magnitudinis molluscorum bivalvium familiae Mactridarum.

Notae 

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

Bivalvia Novae Zelandiae
Mactridae
Taxa Quoy
Taxa Gaimard
Taxa 1835