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

Astrosphærida, [206].

Astrostaurus, [436].

magnificus, [436].

Astrostylus, [431].

Atactodiscus, [497].

irregularis, [498].

Aulacantha, [1575].

cannulata, [1576].

clavata, [1576].

lævissima, [1576].