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

cornutella, [1509].

diplospira, [1510].

hemispira, [1510].

holospira, [1509].

merospira, [1510].

scalaris, [1509].

Spirocyrtoma, [1509].

Spironetta, [701].

Spironilla, [702].

Spironium, [701].