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

fontinalis, [1122].

putealis, [1121].

Pylodiscida, [561].

Pylodiscus, [570].

cardiopylus, [571].

nephropylus, [571].

sexangularis, [570].

triangularis, [570].

Pylolena, [568].

inermis, [568].