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

Spongurida, [339].

Spongurus, [343].

asper, [344].

cylindricus, [344].

phalanga, [343].

radians, [345].

salpa, [614].

spongechinus, [345].

stuparius, [343].

stypticus, [343].