 | Alpheus Spring Packard - 1870 - 756 oldal
...bursts off when it hatches out. The larvae are more convex and less flattened than the adults. " DeGeer has made an interesting observation relative to the...as much care as a hen does her brood of chickens." (Westwood.) In Pentatoma the antennae are five-jointed ; the beak is slender, reaching to the end of... | |
 | Alpheus Spring Packard - 1872 - 820 oldal
...bursts off when it hatches out The larvse are more convex and less flattened than the adults. "DeGeer has made an interesting observation relative to the...(Acanthosoma grisea), found on the birch, defend their young, hi the month of July he observed many females accompanied by their respective broods, each consisting... | |
 | Alpheus Spring Packard - 1876 - 772 oldal
...bursts off when it hatches out The larvce arc more convex and less flattened than the adults. " DeGeer has made an interesting observation relative to the...respective broods, each consisting of from twenty to forty j-oung, which they attended with as much care as r. hen does her brood of chickens." (West wood.) In... | |
 | United States. Department of Agriculture - 1876 - 670 oldal
...grwea, of which Do Geer, in his memoirs, gives a very interesting account ; wherein he states that the females, accompanied by their respective broods, each consisting of from twenty to forty young ones, are found iu July, and that the mother conducts the young as a hen does her chickens, never leaving... | |
 | United States. Department of Agriculture - 1876 - 664 oldal
...which De Geer, in his memoirs, gives a very interesting account ; wherein ho states Fi (i> that the females, accompanied by their respective broods, each consisting of from twenty to forty young ones, are found in July, and that the mother conducts the young as a hen does her chickens, never leaving... | |
 | Commissioner of Agriculture - 1876 - 666 oldal
...(jrinea, of which De Geer, in his memoirs, gives a very interesting account; wherein he states that the females, accompanied by their respective broods, each consisting of from twenty to forty young ones, are found in July, and that the mother conducts the young as a hen docs her chickens, never leaving... | |
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The larvae are more convex and less flattened than the adults. " DeGeer has made an interesting observation relative to the care with which the females of a species of this family (Acanthosoma grisea), found on the birch, defend their young. In the month... 