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

triplex, [146].

Saturnulus, [141].

annulus, [141].

circulus, [141].

ellipticus, [141].

planetes, [142].

Schizomma, [645].

quadrilobum, [645].

Semantida, [953].

Semantidium, [960].