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

stiligera, [1181].

stylophæna, [1182].

trichostyla, [1294].

trochus, [1293].

tumens, [1182].

verrucosa, [1293].

Cornutellium, [1180].

Cornutissa, [1181].

Cornutosa, [1183].

clathrata, [1183].