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

fusigera, [1595].

hastigera, [1595].

horrida, [1596].

ramigera, [1596].

spinigera, [1595].

serpentina, [1595].

Orosphærida, [1590].

Orothamnus, [1596].

arborescens, [1597].

Otosphæra, [116].