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

Theopodium, [1328].

pyramidale, [1328].

tricostatum, [1328].

Therospyrida, [1055].

Therospyris, [1058].

canis, [1058].

felis, [1059].

leo, [1059].

Tholartus, [663].

isocolus, [664].