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

pentasolenia, [1115].

tetrasolenia, [1115].

trisolenia, [1115].

Acrocalpis, [1168].

virginica, [1169].

Acrocorona, [1176].

Acrocoronis, [977].

Acrocubus, [992].

amphistylus, [993].

amphithectus, [994].