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

setosum, [165].

sparganium, [165].

tetracanthum, [164].

tetracontium, [164].

Stauractinium, [478].

Stauractura, [477].

medusina, [478].

quadrata, [478].

tetragona, [478].

Stauracturium, [477].