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

rhabdostyla, [584].

streptacantha, [282].

Spongosphærida, [52].

Spongospira, [578].

florealis, [578].

spiralis, [578].

Spongostaurus, [582].

cruciatus, [582].

hastatus, [582].

quadratus, [582].