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

ærostatica, [1463].

hexalatractus, [1464].

hexapodiscus, [1464].

senaria, [1464].

Artophænida, [1453].

Artophormida, [1453].

Artophormis, [1458].

barbadensis, [1459].

costata, [1459].

horrida, [1458].