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

Xiphacanthidium, [760].

Xiphacanthonium, [758].

Xiphatractus, [332].

armadillo, [332].

chlamydophorus, [333].

dasypus, [333].

euphractus, [332].

glyptodon, [334].

radiosus, [334].

spinulosus, [332].