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

Stephanophæna, [1178].

Stephanospyris, [1042].

cordata, [1042].

excellens, [1043].

verticillata, [1043].

Stephida, [931].

Stephoidea, [931].

Stichocampe, [1443].

convergens, [1444].

divergens, [1444].