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

Spongotrochus, [585].

arachnius, [583].

brevispinus, [586].

craticulatus, [583].

ehrenbergii, [1763].

heteracanthus, [584].

longispinus, [586].

multispinus, [586].

parma, [587].

scutella, [586].