Contributions to the Biology of the Danish Culicid
Contributions to the Biology of the Danish Culicid
C Carl Wesenberg Lund
The book Contributions to the Biology of the Danish Culicid was written by author C Carl Wesenberg Lund Here you can read free online of Contributions to the Biology of the Danish Culicid book, rate and share your impressions in comments. If you don't know what to write, just answer the question: Why is Contributions to the Biology of the Danish Culicid a good or bad book?
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222) has corroborated an idea which I have had but which I was unable to verify. ROUBAUD has pointed out that the specimens of A. Maculipennis from more northern latitudes are of greater size than those in more southern countries. It seems therefore, that the secondary adaptation of the species to animals in countries where domestic cattle are abundant, has produced a particular race of mosquitoes, which is distinguished not only by its tastes and affinities but also by its greater size. Most p...robably ROUBAUD'S indication is really quite right. In this connection I take the liberty to call attention to the following fact. If we nowadays from our country compare long series of A. Maculipennis with those of A. Bifurcatus there is no doubt that the first named species is longer and larger than A. Bifurcatus. This is also indicated by THEOBALD. According to him A. Maculipennis measures 6 to 7. 5 mm. A. Bifurcatus 5 to 5 1 /* mm, with proboscis 8 S l /s mm. If we however take the old descriptions by ZETTERSTEDT and MEIGEN we shall find that the contrary is the case; here A.
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