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

coarctatum, [1211].

diadema, [1212].

ehrenbergii, [1262].

reginæ, [1212].

sphærocephalum, [1211].

squarrosum, [1211].

triomma, [1211].

Clathrocorona, [1212].

diadema, [1212].

reginæ, [1212].