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

acanthocephalum, [1421].

acephalum, [1484].

acuminatum, [1488].

acutatum, [1461].

ægæum, [1400].

alauda, [1418].

amplum, [1402].

ampulla, [1251].

annulatum, [1481].

anomalum, [1492].