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

caudatum, [559].

dicranastrum, [558].

forcipatum, [559].

Periarachnium, [1297].

periplectum, [1297].

Perichlamydium, [499].

accrescens, [499].

æquale, [515].

asteriscus, [514].

limbatum, [514].