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

Acantholithium, [753].

Acantholonche, [790].

amphipolaris, [790].

peripolaris, [791].

Acantholonchida, [781].

Acanthometra, [725].

Acanthometra, [742].

alata, [761].

anomale, [789].

arachnoides, [910].