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

hexagonia, [1634].

metagonia, [1634].

pentagonia, [1634].

polygonia, [1634].

tetragonia, [1633].

Aulonida, [1633].

Aulophacus, [1631].

amphidiscus, [1631].

lenticularis, [1631].

Auloplegma, [1630].