Report on the Radiolaria Collected by H.M.S. Challenger During the Years 1873-1876, Second Part: Subclass Osculosa; Index / Report on the Scientific Results of the Voyage of H.M.S. Challenger During the Years 1873-76, Vol. XVIII

by Ernst Haeckel

Artocapsida, [1467].

Artocorida, [1467].

Artocyrtis, [1490].

Artopera, [1452].

fusiformis, [1452].

loxia, [1452].

motacilla, [1452].

thoracoptera, [1450].

Artoperida, [1435].

Artophæna, [1463].