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

tricorne, [1613].

unicorne, [1613].

Sagoplegma, [1614].

pyramidophora, [1614].

scenophora, [1615].

Sagoscena, [1608].

castra, [1608].

cruciarium, [1609].

debilis, [1609].

fragilis, [1610].