of larva of Antedon, [619]
Stomolophus, [325]
Stony Corals, [326]
Strain-figure of cell dividing by mitosis, [25], [26], [27]
Strained condition of cytoplasm during syngamy, [34]
Streaming of granules in protoplasm, [17]
Streptocaulus, [277]
Streptophiurae, [491], [494], [500], [502]
Strobila, [317]
Stromacystis, [596]