On a True Parthenogenesis in Moths And Bees a Contribution to the History of Re
On a True Parthenogenesis in Moths And Bees a Contribution to the History of Re
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Sur les Abeilles, p. 202) was already acquainted with these occurrences in the bee-hive, and endeavoured to explain them in the same way.
[Hunter's observations had not extended his knowledge beyond the fol- lowing point : — " As soon as a few combs are formed, the female Bee begins laying of eggs. As far as I have been able to observe, the queen is the only Bee that propagates, although it is asserted that the labourers do. Her first eggs in the season are those which produce labourers, then t...he males, and probably the queen. This is the progress in the Wasp, Hornet, Bumble- bee, &c. However, it is asserted by Riem, that when a hive is deprived of a queen, labourers lay eggs. " — "On Bees, " Phil. Trans. , 1/^2, p. 152. — R. O. ] t See Rienenzeitung, 1854, p. 231.
60 PARTHENOGENESIS of my views as to the drone-productiveness of the workers still had to be obtained. This proof, Baron von Berlepsch has since furnished by dissecting a worker-bee which was laying drone- eggs, and rinding therein a small ovary with about eight pretty well developed eggs, but no seminal receptacle*.
What to read after On a True Parthenogenesis in Moths And Bees a Contribution to the History of Re?
You can find similar books in the "Read Also" column, or choose other free books by C Th E Von Carl Th Ernst Siebold to read onlineMoreLess
To quickly assess the difficulty of the text, read a short excerpt:
Sur les Abeilles, p. 202) was already acquainted with these occurrences in the bee-hive, and endeavoured to explain them in the same way.
[Hunter's observations had not extended his knowledge beyond the fol- lowing point : — " As soon as a few combs are formed, the female Bee begins laying of eggs. As far as I have been able to observe, the queen is the only Bee that propagates, although it is asserted that the labourers do. Her first eggs in the season are those which produce labourers, then t...he males, and probably the queen. This is the progress in the Wasp, Hornet, Bumble- bee, &c. However, it is asserted by Riem, that when a hive is deprived of a queen, labourers lay eggs. " — "On Bees, " Phil. Trans. , 1/^2, p. 152. — R. O. ] t See Rienenzeitung, 1854, p. 231.
60 PARTHENOGENESIS of my views as to the drone-productiveness of the workers still had to be obtained. This proof, Baron von Berlepsch has since furnished by dissecting a worker-bee which was laying drone- eggs, and rinding therein a small ovary with about eight pretty well developed eggs, but no seminal receptacle*.
What to read after On a True Parthenogenesis in Moths And Bees a Contribution to the History of Re?
You can find similar books in the "Read Also" column, or choose other free books by C Th E Von Carl Th Ernst Siebold to read onlineMoreLess
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