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

urceolata, [1343].

ventricosa, [1347].

Podocyrtonium, [1347].

Polyalacorys, [1374].

Polycyrtida, [1103].

Polycystina, [1].

Polyplagia, 917,

duodenaria, [918].

novenaria, [918].

octonaria, [918].