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

hexagonium, [252].

hirsutum, [251].

inerme, [80].

japonicum, [253].

medusa, [80].

pachycapsa, [256].

pachyderma, [254].

schwageri, [256].

sphærechinus, [258].

spinigerum, [254].