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

gracilis, [1609].

pellorium, [1609].

prætorium, [1609].

tentorium, [1608].

Sagosphæra, [1607].

coronilla, [1608].

furcilla, [1607].

penicilla, [1607].

trigonilla, [1607].

verticilla, [1607].