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

polyacanthum, [350].

pyriforme, [1191].

quadruplex, [262].

radians, [423].

radiatum, [423].

radicatum, [1051].

regulare, [231].

rhodococcus, [237].

scutum, [1761].

sexaculeatum, [186].