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

orbiculatus, [492].

perispira, [495].

quadrigatus, [494].

radiatus, [495].

semispiralis, [497].

sorites, [493].

spiralis, [496].

Porospathis, [1677].

mammillata, [1677].

tubulata, [1677].