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

picus, [1472].

quadratus, [1474].

seriatus, [1474].

tetrastichus, [1470].

tornatus, [1473].

tristichus, [1469].

Lithotympanum, [1006].

spinosum, [1006].

tuberosum, [1006].

Lonchostaurus, [772].