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

octoniscus, [489].

pentoniscus, [488].

polythalamus, [489].

pylonsicus, [488].

stauroniscus, [487].

tetrathalamus, [487].

tetroniscus, [487].

trioniscus, [487].

trithalamus, [487].

Archipera, [1155].