Syndosmya, [II.] 19-22.

Sphænia, [I.] 25.

Tapes, [IV.] 4-8.

Tellina, [III.] 5-16.

Terebratula, [IX.] 18-20.

Teredo, [I.] 1-6.

Testacellus, [XXII.] 13, 14.

Thracia, [II.] 5-9.

Tornatella, [XX.] 1.

Trichotropis, [XVI.] 26.