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

octoradiata, [1557].

pentagona, [1556].

quadrangula, [1556].

quaternaria, [1556].

senaria, [1556].

septenaria, [1556].

stellata, [1557].

triangula, [1555].

Microcubus, [997].

amphispyris, [999].