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

mirabilis, [189].

Hexaplagia, [915].

antarctica, [915].

arctica, [915].

australis, [916].

collaris, [916].

Hexaplagida, [915].

Hexaplecta, [927].

triaxonia, [927].

tricladonia, [927].