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

polygonalis, [245].

reticulum, [246].

serrata, [245].

spinosa, [245].

stellata, [245].

Liosphæra, [76].

hexagonia, [76].

peridromium, [77].

polypora, [78].

porulosa, [77].