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

monocyrtis, [304].

pyriforme, [303].

Litharachnium, [1163].

arachnodiscus, [1164].

araneosum, [1163].

discoides, [1164].

epeira, [1164].

pilidium, [1164].

quadratella, [1254].

tentorium, [1163].