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

magnifica, [1257].

polygonomma, [1258].

polypleura, [1260].

quadratomma, [1258].

serrata, [1259].

spongiosa, [1261].

trapezomma, [1258].

Plegmosphæra, [87].

cœlopila, [88].

entodictyon, [88].