Neuter

Definition and stakes

Portrait of Charles Darwin Charles Darwin,  On The Origin of Species (1859)

“ In the simpler case of neuter insects all of one caste, which, as I believe, have been rendered different from the fertile males and females through natural selection, we may conclude from the analogy of ordinary variations, that the successive, slight, profitable modifications did not first arise in all the neuters in the same nest, but in some few alone; and that by the survival of the communities with females which produced most neuters having the advantageous modification, all the neuters ultimately came to be thus characterized. ”
Source: Gutenberg

Portrait of Georges Pouchet Georges Pouchet,  Popular Science Monthly (1873)

“ Those individuals that have these instincts in the hive or in the ant-hill are neuters—that is to say, they are neither male nor female, and must consequently die without posterity. How explain the way in which a habit acquired by a neuter can be transmitted, can grow into an instinct, in the neuters of following generations, which will not descend from that first one? Yet the difficulty is not so great as it seems, and Darwin points it out very well. ”
Source: Wikisource

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