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

sexangula, [696].

Larcospirema, [696].

Larcospirida, [695].

Larcospironium, [697].

Larnacalpida, [619].

Larnacalpis, [620].

lentellipsis, [620].

macrococcus, [621].

phacodiscus, [620].

subsphærica, [621].