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

rhinoceros, [1320].

sabæ, [1317].

tricornis, [1320].

tubulosa, [1319].

turgida, [1319].

zittelii, [1321].

Pterocorythium, [1320].

Pterocyrtidium, [1316].

barbadense, [1318].

zittelii, [1321].