Contributions to the Theory of Natural Selection: A Series of EssaysMacmillan and Company, 1875 - 384 pages |
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Page 86
... Papilio hippocoon and by Diadema anthedon ; another , Danais echeria , by Pa- pilio cenea ; and in Natal a variety of the Danais is found having a white spot at the tip , of wings , accom- panied by a variety of the Papilio bearing a ...
... Papilio hippocoon and by Diadema anthedon ; another , Danais echeria , by Pa- pilio cenea ; and in Natal a variety of the Danais is found having a white spot at the tip , of wings , accom- panied by a variety of the Papilio bearing a ...
Page 87
... Papilio hector , a common Indian butterfly of a rich black colour spotted with crimson , is so closely copied by Papilio romulus , that the latter insect has been thought to be its female . A close examination shows , however , that it ...
... Papilio hector , a common Indian butterfly of a rich black colour spotted with crimson , is so closely copied by Papilio romulus , that the latter insect has been thought to be its female . A close examination shows , however , that it ...
Page 88
... Papilio cöon , which is unmistakeably imitated by the female tailed form of Papilio memnon . These are both from Sumatra ; but in North India P. cöon is replaced by another species , which has been named P. doubledayi , having red spots ...
... Papilio cöon , which is unmistakeably imitated by the female tailed form of Papilio memnon . These are both from Sumatra ; but in North India P. cöon is replaced by another species , which has been named P. doubledayi , having red spots ...
Page 113
... Papilio paradoxa . I have since named this interesting species Diadema anomala ( see the Transactions of the Entomological Society , 1869 , p . 285 ) . In this case , and in that of Diadema misippus , there is no difference in the ...
... Papilio paradoxa . I have since named this interesting species Diadema anomala ( see the Transactions of the Entomological Society , 1869 , p . 285 ) . In this case , and in that of Diadema misippus , there is no difference in the ...
Page 141
... Papilio , and often twice that number . No less than 130 species of the family are now known to inhabit the Archipelago , and of these ninety - six were collected by myself . Thirty species are found in Borneo , being the largest number ...
... Papilio , and often twice that number . No less than 130 species of the family are now known to inhabit the Archipelago , and of these ninety - six were collected by myself . Thirty species are found in Borneo , being the largest number ...
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Contributions to the Theory of Natural Selection: A Series of Essays ... Alfred Russel Wallace No preview available - 2018 |
Contributions to the Theory of Natural Selection: A Series of Essays Alfred Russel Wallace No preview available - 2016 |
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abundant adapted affinity animals antennæ antitypes appear beauty become beetles believe birds Borneo brain build butterflies caterpillars causes Celebes changes character closely allied species colour concealed conspicuous Crown 8vo curious Danaidæ Darwin Diphilus distinct earth Edition eggs epoch essay exactly example existence explained extinct facts faculties favourable flowers genera genus geological geological periods groups habits Heliconidæ Illustrations imitation India individuals inhabiting insects instinct islands Java larvæ Lepidoptera less Malayan male mimic mimicry mode modifications Moluccas moths natural selection nectary nest never nidification number of species observations occur Origin of Species Ormenus Pammon Papilio Papilio Ulysses Papilionidæ peculiar period phenomena physical Polydorus possess present probably produced Professor protection race regions remarkable render resemble savage Science sexes sexual selection shown structure Sumatra tail theory of natural Theseus tints tion TREATISE trees tropical University variation varied varieties whole wings
Popular passages
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Page 326 - natural selection' himself, but he is actually able to take away some of that power from nature which, before his appearance, she universally exercised. We can anticipate the time when the earth will produce only cultivated plants and domestic animals ; when man's selection shall have supplanted
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