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

cyrtodon, [102].

monodon, [102].

Ommacampida, [392].

Ommatartus, [396].

amphicanna, [396].

amphisiphon, [396].

amphiobolus, [396].

Ommathymenium, [520].

Ommatida, [51].

Ommatocampe, [393].