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

bicornis, [1156].

cortiniscus, [1155].

multicornis, [1156].

pentacantha, [1155].

quadricornis, [1156].

tricornis, [1156].

Archiperida, [1146].

Archiperidium, [1154].

Archiphæna, [1177].

corona, [1178].