Report on the Radiolaria Collected by H.M.S. Challenger During the Years 1873-1876, First Part: Porulosa (Spumellaria and Acantharia) / Report on the Scientific Results of the Voyage of H.M.S. Challenger During the Years 1873-76, Vol. XVIII

by Ernst Haeckel

[168]

Lithapium = Siliceous pear; λίθος, ἄπιον.

[169]

Pipettella = Small pipette.

[170]

Druppula = Small drupe or δρύππα, ripe Olive.

[171]

Druppocarpus = Olive-fruit; δρύππα, κάρπος.

[172]

Prunulum = Little-plum.