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

wageneri, [744].

Acanthometrea, [716].

Acanthometrella, [742].

Acanthometrida, [725].

Acanthometron, [742].

bifidum, [745].

bulbiferum, [745].

bulbosum, [743].

catervatum, [745].

conicum, [743].