...of its earliest appearance on the globe, and of the various extinct forms most nearly allied to it. To those who accept the theory of development as worked...diversity, is the fact that most frequently puzzles us. The more accurate knowledge we have of late years obtained of the productions of many remote regions,...

...of its earliest appearance on the globe, and of the various extinct forms most nearly allied to it. To those who accept the theory of development as worked...diversity, is the fact that most frequently puzzles us. The more accurate knowledge we have of late years obtained of the productions of many remote regions,...

...of its earliest appearance on the globe, and of the various extinct forms most nearly allied to it. To those who accept the theory of development as worked...similarity, not their diversity, is the fact that niost frequently puzzles us. The more accurate knowledge we have of late years obtained of the productions...

...most nearly allied to it. To those who accept the theory of development as worked out by Mr. Dai-win, and the views as to the general permanence and immense...their productions ; but rather that they should have any thing in common. Their similarity, not their diversity, is the fact that most frequently puzzles...

...as worked out by Mr. Darwin, \ their diversity, is the~fact that most frequently puz and the vie ws as to the general permanence and immense antiquity...continents and oceans so ably developed by Sir Charles I.yell, it ceases to be a matter of Yet, in spite of the increased attention paid to 1 by Swainson,...

...Halicoridce. Total number 50 Peculiar (or almost wholly restricted) to the region 22 Subcosinopolitan 13 Represented in the American tropics (only) 4 Occurring...diversity, is the fact that most frequently puzzles us."* In the foregoing remarks, no reference has been made to Madagascar or to Australia, for the reason...

...the difference in size and configuration of the two areas. The Old World intertropical land- surface is not only several times greater than the American...diversity, is the fact that most frequently puzzles us."* In the foregoing remarks, no reference has been made to Madagascar or to Australia, for the reason...

...environing circumstances, originating geologically far back iu the history of these several laud-masses. As Mr. Wallace has remarked, — "To those who accept...tropics of Africa, Asia, and America should differ iu their productions, but rather that they should have anything in common. Their similarity, not their...

...theory of development as worked out by Mr. Darwin, and the views as to the general permanence anil immense antiquity of the great continents and oceans...that the tropics of Africa, Asia, and America should diifer in their productions, but rather that they should have anything in common. Their similarity,...

...of its earliest appearance on the globe, and of the various extinct forms most nearly allied to it. To those who accept the theory of development as worked...ceases to be a matter of surprise that the tropics ot Africa, Asia, and America should differ in their productions, but rather that they should have anything...