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

tetrapyle, [698].

octopyle, [698].

cymbium, [698].

Pylospirema, [697].

Pylospyrida, [1078].

Pylospyris, [1083].

canariensis, [1084].

denticulata, [1083].

trinacria, [1083].

Pylospironium, [698].