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

clathratus, [1295].

cucullaris, [1290].

facetus, [1296].

gracilis, [1295].

hexagonalis, [1293].

larvatus, [1282].

longisetus, [1294].

lophophæna, [1292].

mitra, [1291].

nassa, [1293].