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

lævis, [361].

Cyphinida, [359].

Cyphinidium, [371].

amphilophus, [370].

amphistylium, [371].

apicatum, [371].

coronatum, [372].

Cyphinoma, [369].

Cyphinura, [370].

Cyphinus, [369].