Nature, Volume 72Sir Norman Lockyer Macmillan Journals Limited, 1905 |
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Página 64
... larva , and observation showed that these larvæ prey upon one another as well as upon those of other gnats . In fact , but a single survivor was eventually left when a number of larvæ were placed in the same receptacle . In a second ...
... larva , and observation showed that these larvæ prey upon one another as well as upon those of other gnats . In fact , but a single survivor was eventually left when a number of larvæ were placed in the same receptacle . In a second ...
Página 67
... larvæ , & c . , and the more regular use of the mosquito net by Europeans . These precau- tions have made people think and be more careful , and the Europeans , it is stated , have been more free from malaria than formerly , but fulex ...
... larvæ , & c . , and the more regular use of the mosquito net by Europeans . These precau- tions have made people think and be more careful , and the Europeans , it is stated , have been more free from malaria than formerly , but fulex ...
Página 73
... larvæ are as yet unknown is that the table only contains eighteen species , whereas the table of imagines contains twenty - four . This table should be of great assistance in helping actual workers in identifying their catch of larvæ ...
... larvæ are as yet unknown is that the table only contains eighteen species , whereas the table of imagines contains twenty - four . This table should be of great assistance in helping actual workers in identifying their catch of larvæ ...
Página 87
... larvæ and shortening the pupal stage , cause myriads of flies to appear at practically the same time . Is the Biological Bulletin ( February ) Mr. R. S. Lillie discusses the conditions determining the disposition of the chromatic ...
... larvæ and shortening the pupal stage , cause myriads of flies to appear at practically the same time . Is the Biological Bulletin ( February ) Mr. R. S. Lillie discusses the conditions determining the disposition of the chromatic ...
Página 107
... larvæ of both the human and the canine Ankylostoma pass with the greatest facility through the skin of the dog , causing infection of the animal ( Acad . de Méd . , Paris March 24 ) . THE Bulletin of the College of Agriculture of the ...
... larvæ of both the human and the canine Ankylostoma pass with the greatest facility through the skin of the dog , causing infection of the animal ( Acad . de Méd . , Paris March 24 ) . THE Bulletin of the College of Agriculture of the ...
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