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

tetraceros, [1636].

triceros, [1635].

trichoceros, [1636].

Aulatractus, [1632].

diploconus, [1632].

ellipsoides, [1633].

fusiformis, [1632].

fusulus, [1632].

Auloceræa, [1583].

Auloceratium, [1585].