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

macropterum, [1283].

microdon, [1282].

palmipes, [1283].

peristomium, [1283].

petalospyris, [1283].

polypterum, [1283].

setosum, [1280].

solitarium, [1281].

trepanium, [1282].

verecundum, [1284].