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

Lithospira, [693].

Lithostrobus, [1468].

acuminatus, [1472].

argus, [1472].

botryocyrtis, [1475].

caloceras, [1471].

conulus, [1472].

cornutus, [1474].

cornutella, [1473].

cuspidatus, [1473].