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Cnidom of Macrodactyla aspera (Haddon and Shackleton, 1893). Sizes
of single capsules that fell out of the size range for the cnida type measured are
indicated as numerical values in parentheses
Abbreviations: N, the number of specimens for which the type of cnida was present to
the total number of specimens examined; n, the cnida capsules
measured in this study. Refer to figure 6 for illustrations corresponding to the
letters in parentheses.