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'Â’I44
Left: above, Boving crustacea, Lïvmm'7a (slightly enlarged).
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below, B0Pîng mollusc, X_1ilap/Laga.
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R1ght: Wood b0Ped by /.inmerM ; notice how the hard ]mqt has. 94013 been _— _
Natural size.
(pp. 142, 143, 146 .
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