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Raamatud Books 11 - 18 of 18 on Dr. Wallace, who has had such immense experience in breeding Bombyx cynthia, is convinced....
" Dr. Wallace, who has had such immense experience in breeding Bombyx cynthia, is convinced that the females evince no choice or preference. He has kept above 300 of these moths living... "
Tropical Nature, and Other Essays - Page 201
by Alfred Russel Wallace - 1878 - 356 lehte
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The Popular Science Monthly, 7–12. köide

1878
...there is much direct evidence to the contrary." In the case of the silkmoth Иг. Darwin admits that " the females appear not to evince the least choice in regard to their partners." On the principle of natural selection among a number of rival male butterflies, " the most vigorous...
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Natural Selection and Tropical Nature: Essays on Descriptive and Theoretical ...

Alfred Russel Wallace - 1891 - 492 lehte
...male to another, the pairing must be left to mere chance, and this does not appear probable" (Ie p. 317). But he has just said : " The males sometimes...persevering, wins her. How can there be chance in this 9 Natural selection would here act, as in birds, in perpetuating the strongest and most vigorous males...
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Natural Selection and Tropical Nature: Essays on Descriptive and Theoretical ...

Alfred Russel Wallace - 1891 - 492 lehte
...male to another, the pairing must be left to mere chance, and this does not appear probable" (Ie p. 317). But he has just said: " The males sometimes...Surely the plain inference from all this is, that males and struggle for the almost passive female, and that the ' nost vigorous and energetic, the strongesMvinged...
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Essays and Criticisms, 2. köide

St. George Jackson Mivart - 1892
...males.'—Vol . ip 400. As to the Bombycida-, he adds:— 'The females lie in an almost torpid state, and appear not to evince the least choice in regard to their partners. This is the case with the common silk-moth (B. mori). Dr. Wallace, who has had such immense experience...
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Charles Darwin's Works: The descent of man and seletion in relation to sex

Charles Darwin - 1896
...mouths. The females, as several entomologists have remarked to me, lie in an almost torpid state, and appear not to evince the least choice in regard to their partners. This is the case with the common silk-moth (£. mori), as I have been told by some continental and...
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Library of universal knowledge, science, 2. köide

1905
...mouths. The females, as several entomologists have remarked to me, lie in an almost torpid state, and appear not to evince the least choice in regard to their partners. This is the case with the common silkmoth (B. morf), as I have been told by some Continental and English...
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The Descent of Man, and Selection in Relation to Sex, 1–2. köide

Charles Darwin - 1981 - 475 lehte
...mouths. The females, as several entomologists have remarked to me, lie in an almost torpid state, and appear not to evince the least choice in regard to their partners. This is the case with the common silk-moth (B. mori), as I have been told by some continental and English...
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Eclectic Magazine: Foreign Literature, 14. köide;77. köide

John Holmes Agnew, Walter Hilliard Bidwell - 1871
...— vol. ip 400. As to the Bombycidae he adds : — " The females lie in an almost torpid state, and appear not to evince the least choice in regard to their partners. This is the case with the common silk-moth (B. mart). Dr. Wallace, who has had such immense experience...
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