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

Hystrichaspidium, [823].

Hystrichaspis, [822].

armata, [824].

cristata, [823].

divaricata, [824].

dorsata, [823].

foveolata, [824].

fruticata, [825].

furcata, [822].

pectinata, [822].