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

cyathiscus, [885].

cylindrus, [885].

fasces, [886].

hexaphyllus, [886].

saturnus, [886].

Diplocolpium, [887].

Diplocolpulus, [880].

Diplocolpus, [887].

costatus, [887].

cristatus, [887].