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

trinacrium, [530].

velatum, [545].

ypsiloides, [536].

Holosiphonia, [104].

Holotrypasta, [5].

Hylaspis, [846].

barbata, [847].

coronata, [847].

serrulata, [846].

Hymenactura, [473].