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

pellucida, [744].

purpurascens, [769].

quadridentata, [758].

quadrifolia, [752].

serrata, [757].

sicula, [744].

spinulosa, [759].

tenuis, [784].

tetracopa, [749].

tetraptera, [787].