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Updated: May 27, 2025
Darwin gave us no help in this respect; and worse than this, he contradicted himself so flatly as to show that he had very little definite idea upon the subject at all. Thus in respect to the winglessness of the Madeira beetles he wrote: "In some cases we might easily put down to disuse modifications of structure, which are wholly or mainly due to natural selection. Mr.
If they stickle for proof and cavil on the ninth part of a hair, as they do when we bring forward what we deem excellent instances of the transmission of an acquired characteristic, why may not we, too, demand at any rate some evidence that the unmodified beetles actually did always, or nearly always, get blown out to sea, during the reduction above referred to, and that it is to this fact, and not to the masterly inactivity of their fathers and mothers, that the Madeira beetles owe their winglessness?
In consequence of gambling, I am fallen into great misery like a bird shorn of its wings! As children engaged in sport, O Sanjaya, having seized a bird and cut off its wings, merrily release it, but the creature cannot achieve locomotion in consequence of its winglessness; even so have I become, like a bird shorn of its wings!
If they stickle for proof and cavil on the ninth part of a hair, as they do when we bring forward what we deem excellent instances of the transmission of an acquired characteristic, why may not we, too, demand at any rate some evidence that the unmodified beetles actually did always, or nearly always, get blown out to sea, during the reduction above referred to, and that it is to this fact, and not to the masterly inactivity of their fathers and mothers, that the Madeira beetles owe their winglessness?
Darwin gave us no help in this respect; and worse than this, he contradicted himself so flatly as to show that he had very little definite idea upon the subject at all. Thus in respect to the winglessness of the Madeira beetles he wrote: "In some cases we might easily put down to disuse modifications of structure, which are wholly or mainly due to natural selection. Mr.
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