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

Ceriosphæra, [66].

perforata, [66].

Challengeranium, [1653].

Challengerantha, [1648].

Challengerebium, [1655].

Challengeretta, [1649].

Challengeria, [1694].

aldrichii, [1653].

balfouri, [1655].

bidens, [1650].