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There are, however, other beetles which are not known to fight together, of which the males exceed the females in size; and the meaning of this fact is not known; but in some of these cases, as with the huge Dynastes and Megasoma, we can at least see that there would be no necessity for the males to be smaller than the females, in order to be matured before them, for these beetles are not short-lived, and there would be ample time for the pairing of the sexes.
Maynard, C.J., on the sexes of Chrysemys picta. Meckel, on correlated variation of the muscles of the arm and leg. Medicines, effect produced by, the same in man and in monkeys. Medusae, bright colours of some. Megalithic structures, prevalence of. Megapicus validus, sexual difference of colour in. Megasoma, large size of males of. Meigs, Dr.
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